| Other |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Oct-2007 |
| Swiss Made Zeno Watch XXL Slide Rule Automatic | $1500.00 | 13-Oct-2007 | 1 |
| Swiss Made Zeno Watch XXL Slide Rule Automatic | $1500.00 | 23-Oct-2007 | 1 |
| FAIRCLOUGHS IMPROVED BRASS & BOXWOOD SLIDE RUL | $860.00 | 15-Oct-2007 | 12 |
| Unusual Supremathic Circular Slide Rule + Noti | $550.00 | 09-Oct-2007 | 1 |
| Tommy Bahama Mens Chronograph + Slide Rule Wat | $450.00 | 27-Oct-2007 | 1 |
| GERBER GraphAnalogue GA-103 Variable Scale Sli | $441.00 | 28-Oct-2007 | 22 |
| EARLY 19TH. C BOXWOOD SLIDE RULE : HOBCRAFT LO | $427.22 | 14-Oct-2007 | 14 |
| Loga 15m cylindrical slide rule calculator | $365.00 | 23-Oct-2007 | 16 |
| "ULTRA RARE VINTAGE SEIKO, 6138, SLIDERULE CAL | $330.00 | 28-Oct-2007 | 22 |
| RARE Engineers' Folding Rule - Dual Brass Gunt | $300.00 | 09-Oct-2007 | 1 |
| Citizen Eco-Drive NiteHawk Pilot Slide Rule BJ | $224.99 | 25-Oct-2007 | 1 |
| "UNUSUAL VINTAGE MONROE,SLIDE RULE PENCIL,GOLD | $224.72 | 28-Oct-2007 | 14 |
| Gerber Variable slide Scale (ruler) | $210.49 | 07-Oct-2007 | 11 |
| RARE BINARY SLIDE RULE CIRCULAR 1931 1940 CASE | $202.50 | 10-Oct-2007 | 6 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $202.50 | 26-Oct-2007 | 37 |
| 7' DEMINSTRATION SLIDE RULE antique vintage ol | $200.00 | 07-Oct-2007 | 11 |
| DECI-LON SLIDE RULE (SLIDERULE) 68 1100 W/LEAT | $200.00 | 28-Oct-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $199.00 | 06-Oct-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $199.00 | 16-Oct-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Steel S | $199.00 | 15-Oct-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Gold Sl | $199.00 | 26-Oct-2007 | 1 |
| "L & S sliderule chronograph ""Jetstream"", 2, | $189.00 | 06-Oct-2007 | 1 |
| "L & S sliderule chronograph ""Jetstream"", 2, | $189.00 | 13-Oct-2007 | 1 |
| Citizen Men Eco-Drive Pilot Slide Rule Watch B | $182.50 | 21-Oct-2007 | 10 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $168.50 | 06-Oct-2007 | 27 |
| China Shanghai Flying Fish 1017 Chemistry Slid | $167.50 | 07-Oct-2007 | 6 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $164.01 | 17-Oct-2007 | 14 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $160.50 | 31-Oct-2007 | 24 |
| China Shanghai Flying Fish 1017 Chemistry Slid | $154.50 | 13-Oct-2007 | 6 |
| Intersting pencil slide rule KOMBINATOR Makeba | $152.50 | 08-Oct-2007 | 4 |
| SEIKO FLIGHT MASTER BLUE SLIDE RULE CHRONO ALA | $152.50 | 23-Oct-2007 | 9 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $152.50 | 07-Oct-2007 | 20 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $152.50 | 10-Oct-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $150.00 | 11-Oct-2007 | 16 |
| SEIKO FLIGHT MASTER BLUE SLIDE RULE CHRONO ALA | $147.50 | 16-Oct-2007 | 7 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $147.50 | 30-Oct-2007 | 26 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $147.38 | 14-Oct-2007 | 39 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $145.00 | 19-Oct-2007 | 12 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $143.50 | 28-Oct-2007 | 36 |
| SEIKO FLIGHT MASTER BLUE SLIDE RULE CHRONO ALA | $140.50 | 19-Oct-2007 | 11 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $140.50 | 14-Oct-2007 | 16 |
| Unusual 1918 Graphical Computing/Nomographs/Sl | $139.50 | 16-Oct-2007 | 7 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $139.00 | 28-Oct-2007 | 13 |
| SEIKO FLIGHT MASTER BLUE SLIDE RULE CHRONO ALA | $138.60 | 11-Oct-2007 | 13 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $137.50 | 20-Oct-2007 | 20 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $137.00 | 20-Oct-2007 | 41 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $136.00 | 18-Oct-2007 | 18 |
| SEIKO FLIGHT MASTER BLUE SLIDE RULE CHRONO ALA | $134.50 | 26-Oct-2007 | 4 |
| SEIKO FLIGHT MASTER BLUE SLIDE RULE CHRONO ALA | $132.50 | 29-Oct-2007 | 14 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $130.50 | 29-Oct-2007 | 16 |
| Citizen Men Eco-Drive Pilot Slide Rule Watch B | $124.16 | 22-Oct-2007 | 18 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $122.50 | 14-Oct-2007 | 12 |
| KL-1 Soviet CIRCULAR SLIDE RULE Anniversary MI | $120.00 | 25-Oct-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $120.00 | 14-Oct-2007 | 19 |
| SEIKO JetBlack pilot sliderule Chrono SND253P1 | $119.99 | 16-Oct-2007 | 1 |
| INVICTA 3128 MEN DATE SLIDE RULE MOON PHASE WA | $119.00 | 15-Oct-2007 | 1 |
| China Shanghai Flying Fish 1200 Slide Rule | $118.50 | 07-Oct-2007 | 8 |
| China Shanghai Flying Fish 1017 Chemistry Slid | $116.35 | 27-Oct-2007 | 6 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $115.00 | 22-Oct-2007 | 20 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $115.00 | 23-Oct-2007 | 16 |
| Citizen Men Eco-Drive Pilot Slide Rule Watch B | $113.50 | 22-Oct-2007 | 18 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 28-Oct-2007 | 1 |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | $109.00 | 26-Oct-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $107.50 | 27-Oct-2007 | 13 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $103.81 | 15-Oct-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $103.50 | 20-Oct-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $103.50 | 07-Oct-2007 | 1 |
| Slide Rule Tie Clip -7 Working Scales- Magnifi | $102.51 | 23-Oct-2007 | 6 |
| WALTER R. EVANS SPIRULE SLIDE RULE 1965! | $102.50 | 28-Oct-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $102.50 | 06-Oct-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $102.50 | 24-Oct-2007 | 14 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $101.31 | 17-Oct-2007 | 19 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $101.01 | 13-Oct-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $101.00 | 19-Oct-2007 | 15 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $100.45 | 11-Oct-2007 | 15 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $100.00 | 09-Oct-2007 | 26 |
| BOXWOOD & IVORY STANLEY SLIDE RULES HISTORY BO | $99.99 | 30-Oct-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 19-Oct-2007 | 1 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 10-Oct-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 08-Oct-2007 | 1 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 17-Oct-2007 | 1 |
| Invicta Mens Slide Rule Multifunction / Strap | $99.00 | 15-Oct-2007 | 1 |
| "ORIENT Automatic Watch Titanium, Slide Rule C | $99.00 | 25-Oct-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 29-Oct-2007 | 1 |
| Orient Automatic Watch Titanium Military Slide | $99.00 | 09-Oct-2007 | 1 |
| Orient Automatic Watch Titanium Military Slide | $99.00 | 23-Oct-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 12-Oct-2007 | 1 |
| Orient Automatic Watch Titanium Military Slide | $99.00 | 30-Oct-2007 | 1 |
| INVICTA 3128 MEN DATE SLIDE RULE MOON PHASE WA | $99.00 | 22-Oct-2007 | 1 |
| Orient Automatic Watch Titanium Military Slide | $99.00 | 16-Oct-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 26-Oct-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 22-Oct-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 15-Oct-2007 | 1 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $98.08 | 28-Oct-2007 | 12 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $96.12 | 24-Oct-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $96.00 | 29-Oct-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $94.00 | 12-Oct-2007 | 32 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $92.00 | 21-Oct-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $91.00 | 20-Oct-2007 | 6 |
| vintage LOCKHEED F-104 Starfighter circ slide | $91.00 | 06-Oct-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 11-Oct-2007 | 18 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $91.00 | 29-Oct-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 20-Oct-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $90.10 | 24-Oct-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $90.00 | 22-Oct-2007 | 1 |
| Rendex Chronograph Big Pilot No 7 with Slide R | $90.00 | 27-Oct-2007 | 36 |
| China Shanghai 1018 Electrician Slide Rule | $89.88 | 27-Oct-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.78 | 31-Oct-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.01 | 18-Oct-2007 | 11 |
| VINTAGE ROUND SLIDE RULE CIRCULAR CALCULATOR K | $89.00 | 13-Oct-2007 | 10 |
| Slide Rule Scientific Instruments 1530 SIC1530 | $89.00 | 22-Oct-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 16-Oct-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 18-Oct-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 17-Oct-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.00 | 15-Oct-2007 | 12 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $88.00 | 29-Oct-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.00 | 17-Oct-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.55 | 18-Oct-2007 | 12 |
| Gunter's Sliding Rule Slide Rule Pocket Compan | $87.51 | 20-Oct-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $87.22 | 06-Oct-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.00 | 22-Oct-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $87.00 | 25-Oct-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.00 | 16-Oct-2007 | 20 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.75 | 09-Oct-2007 | 16 |
| ~ OLD & UNUSUAL MEDICAL SLIDE RULE ~ | $86.55 | 07-Oct-2007 | 2 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.05 | 18-Oct-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.01 | 19-Oct-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.01 | 19-Oct-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $86.00 | 27-Oct-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 17-Oct-2007 | 11 |
| Combination Addiator & Slide Rule in One -Mint | $86.00 | 28-Oct-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 15-Oct-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 23-Oct-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.99 | 21-Oct-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.99 | 21-Oct-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.05 | 19-Oct-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.00 | 08-Oct-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.00 | 31-Oct-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $85.00 | 27-Oct-2007 | 16 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $85.00 | 08-Oct-2007 | 24 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $84.55 | 12-Oct-2007 | 18 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $84.23 | 06-Oct-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.12 | 09-Oct-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.00 | 10-Oct-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.99 | 17-Oct-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.99 | 16-Oct-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.99 | 16-Oct-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.09 | 21-Oct-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.05 | 20-Oct-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 14-Oct-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 13-Oct-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $82.99 | 18-Oct-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.11 | 31-Oct-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.11 | 23-Oct-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $82.11 | 07-Oct-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.01 | 06-Oct-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $82.00 | 26-Oct-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 21-Oct-2007 | 15 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $82.00 | 14-Oct-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 13-Oct-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 10-Oct-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 25-Oct-2007 | 19 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 23-Oct-2007 | 16 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $81.89 | 22-Oct-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.55 | 22-Oct-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.15 | 27-Oct-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $81.11 | 23-Oct-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.01 | 11-Oct-2007 | 7 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $81.01 | 31-Oct-2007 | 9 |
| Rendex Chronograph Big Pilot No 7 with Slide R | $81.00 | 07-Oct-2007 | 13 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $81.00 | 07-Oct-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $81.00 | 17-Oct-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 28-Oct-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 28-Oct-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $81.00 | 18-Oct-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 07-Oct-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 22-Oct-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 28-Oct-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 28-Oct-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 26-Oct-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.69 | 29-Oct-2007 | 9 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.01 | 30-Oct-2007 | 9 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.01 | 30-Oct-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 10-Oct-2007 | 5 |
| KUEFFLER and ESSER DECILON SLIDE RULE 681100 W | $80.00 | 17-Oct-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 15-Oct-2007 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $80.00 | 22-Oct-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $79.68 | 28-Oct-2007 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $79.68 | 25-Oct-2007 | 18 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.50 | 09-Oct-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.11 | 23-Oct-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.09 | 06-Oct-2007 | 6 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $79.00 | 10-Oct-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 29-Oct-2007 | 13 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $79.00 | 07-Oct-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 11-Oct-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $79.00 | 29-Oct-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.77 | 22-Oct-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.77 | 30-Oct-2007 | 6 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $78.77 | 24-Oct-2007 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.20 | 10-Oct-2007 | 15 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.11 | 27-Oct-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.10 | 09-Oct-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.02 | 10-Oct-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.01 | 17-Oct-2007 | 19 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $78.00 | 07-Oct-2007 | 11 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $78.00 | 08-Oct-2007 | 11 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $78.00 | 25-Oct-2007 | 10 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $78.00 | 09-Oct-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.00 | 26-Oct-2007 | 14 |
| 1920s UNUSUAL SPECIAL PURPOSE CITRUS SLIDE RUL | $78.00 | 21-Oct-2007 | 11 |
| "VINTAGE DECI-LON 10"" SLIDE RULE 1947-1961+LE | $78.00 | 28-Oct-2007 | 7 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $78.00 | 18-Oct-2007 | 18 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $77.76 | 23-Oct-2007 | 3 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $77.76 | 19-Oct-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $77.50 | 08-Oct-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.47 | 24-Oct-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $77.39 | 22-Oct-2007 | 1 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $77.25 | 17-Oct-2007 | 18 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $77.20 | 31-Oct-2007 | 10 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $77.10 | 17-Oct-2007 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $77.10 | 08-Oct-2007 | 15 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $77.05 | 19-Oct-2007 | 14 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $77.00 | 18-Oct-2007 | 10 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $77.00 | 14-Oct-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $77.00 | 14-Oct-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.00 | 12-Oct-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.77 | 08-Oct-2007 | 7 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $76.66 | 24-Oct-2007 | 10 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $76.55 | 06-Oct-2007 | 14 |
| Early Halden's Halden Calculex Circular Slide | $76.55 | 28-Oct-2007 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $76.51 | 11-Oct-2007 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.35 | 15-Oct-2007 | 28 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.21 | 31-Oct-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.15 | 12-Oct-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $76.10 | 08-Oct-2007 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $76.01 | 08-Oct-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.01 | 20-Oct-2007 | 14 |
| "395: Boxwood Specific Gravity Slide Rule, 19t | $76.01 | 20-Oct-2007 | 5 |
| 456: Ivory & German Silver Folding Rule W Cali | $76.01 | 20-Oct-2007 | 4 |
| 55MM GOLD AUTO NAVIGATOR PILOT SLIDE RULE BLAC | $76.00 | 20-Oct-2007 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.00 | 13-Oct-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.00 | 23-Oct-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 30-Oct-2007 | 15 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $76.00 | 09-Oct-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $76.00 | 25-Oct-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 30-Oct-2007 | 8 |
| Rendex Chronograph Big Pilot No 7 with Slide R | $76.00 | 22-Oct-2007 | 13 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $76.00 | 14-Oct-2007 | 15 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $76.00 | 07-Oct-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 25-Oct-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $76.00 | 12-Oct-2007 | 9 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $76.00 | 07-Oct-2007 | 12 |
| "Brown&Sharpe Dial Calipers No.599-579-12,12"" | $76.00 | 11-Oct-2007 | 10 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $76.00 | 13-Oct-2007 | 5 |
| GAS LINE FLOW SLIDE RULE BOX INSTRUCTIONS 1940 | $76.00 | 07-Oct-2007 | 5 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $76.00 | 15-Oct-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.00 | 24-Oct-2007 | 24 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $76.00 | 30-Oct-2007 | 9 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $75.66 | 12-Oct-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $75.00 | 11-Oct-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $75.00 | 23-Oct-2007 | 10 |
| Calculating Slide Rule - 1895 Computing Machin | $75.00 | 16-Oct-2007 | 2 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.95 | 26-Oct-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.88 | 30-Oct-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $74.55 | 07-Oct-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.55 | 27-Oct-2007 | 5 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $74.30 | 10-Oct-2007 | 21 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $74.25 | 31-Oct-2007 | 6 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $74.01 | 31-Oct-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $74.00 | 18-Oct-2007 | 21 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $74.00 | 19-Oct-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $73.99 | 10-Oct-2007 | 2 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $73.99 | 09-Oct-2007 | 3 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $73.88 | 13-Oct-2007 | 17 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $73.40 | 14-Oct-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.20 | 25-Oct-2007 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $73.15 | 19-Oct-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $73.15 | 27-Oct-2007 | 6 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $73.02 | 10-Oct-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $73.00 | 10-Oct-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.00 | 09-Oct-2007 | 14 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $73.00 | 31-Oct-2007 | 9 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $73.00 | 30-Oct-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.88 | 24-Oct-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.55 | 21-Oct-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $72.55 | 21-Oct-2007 | 6 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $72.52 | 29-Oct-2007 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $72.51 | 28-Oct-2007 | 8 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $72.10 | 18-Oct-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 29-Oct-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 18-Oct-2007 | 27 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $72.00 | 12-Oct-2007 | 20 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $72.00 | 16-Oct-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 20-Oct-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 11-Oct-2007 | 2 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $71.52 | 23-Oct-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $71.22 | 20-Oct-2007 | 14 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.00 | 12-Oct-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 08-Oct-2007 | 24 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $71.00 | 11-Oct-2007 | 10 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $71.00 | 12-Oct-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 14-Oct-2007 | 3 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $71.00 | 15-Oct-2007 | 10 |
| Rendex Chronograph Big Pilot No 7 with Slide R | $71.00 | 12-Oct-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $71.00 | 15-Oct-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $71.00 | 19-Oct-2007 | 11 |
| Rendex Chronograph Big Pilot No 7 with Slide R | $71.00 | 17-Oct-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $70.00 | 26-Oct-2007 | 15 |
| KL-1 Soviet CIRCULAR SLIDE RULE MINT RARE BOX | $70.00 | 25-Oct-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $70.00 | 11-Oct-2007 | 13 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $70.00 | 10-Oct-2007 | 8 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $70.00 | 17-Oct-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $69.00 | 19-Oct-2007 | 12 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $69.00 | 12-Oct-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $69.00 | 07-Oct-2007 | 8 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $68.77 | 16-Oct-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $68.53 | 21-Oct-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $68.20 | 27-Oct-2007 | 13 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.00 | 28-Oct-2007 | 4 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $68.00 | 15-Oct-2007 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $67.00 | 14-Oct-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $67.00 | 24-Oct-2007 | 7 |
| Vintage Cufflinks Working Slide Rule | $67.00 | 22-Oct-2007 | 12 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $67.00 | 28-Oct-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $66.99 | 18-Oct-2007 | 15 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $66.90 | 30-Oct-2007 | 12 |
| Emeloid Co Radio Transmissions Line Circular S | $66.00 | 26-Oct-2007 | 9 |
| China Shanghai Flying Fish 1200 Pocket Slide R | $66.00 | 13-Oct-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $66.00 | 13-Oct-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $66.00 | 13-Oct-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $65.20 | 30-Oct-2007 | 5 |
| China Shanghai Flying Fish 1016 Ventilation Sl | $64.85 | 27-Oct-2007 | 7 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $63.52 | 21-Oct-2007 | 12 |
| Two Rare I-J Function & quality management Sli | $62.41 | 27-Oct-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $62.00 | 25-Oct-2007 | 13 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $61.31 | 09-Oct-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $61.15 | 13-Oct-2007 | 4 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $61.15 | 31-Oct-2007 | 7 |
| SEIKO stunning Sky Blue pilot slide rule Chron | $61.01 | 10-Oct-2007 | 14 |
| Vintage watch style round KL-1 CIRCULAR SLIDE | $61.00 | 29-Oct-2007 | 11 |
| VINTAGE SLIDE RULER TIE CLASP NEW W/BOX & PAPE | $61.00 | 30-Oct-2007 | 27 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $60.00 | 08-Oct-2007 | 13 |
| OLD SLIDE RULE FOR LOADING B52 AIRPLANE. NO RE | $60.00 | 27-Oct-2007 | 7 |
| China shanghai Flying Fish 1003 Slide Rule | $58.99 | 27-Oct-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $58.00 | 14-Oct-2007 | 33 |
| China Shanghai Flying Fish 1200 Pocket Slide R | $58.00 | 27-Oct-2007 | 7 |
| 1933 Dalton American Airlines navigation slide | $56.77 | 30-Oct-2007 | 10 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS WATCH TOU | $56.55 | 26-Oct-2007 | 8 |
| Two Rare I-J Function & quality management Sli | $56.50 | 13-Oct-2007 | 4 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $56.10 | 15-Oct-2007 | 12 |
| LUTZ Slide Rule Japan No. 151P & Leather Case | $55.00 | 15-Oct-2007 | 10 |
| K-E Slide Rule Indicator 68 2118 | $54.50 | 07-Oct-2007 | 13 |
| # Norma Merkuria 190 slide rule disk # | $53.00 | 23-Oct-2007 | 4 |
| China Shanghai Flying Fish Slide Rule 1003 &bo | $52.10 | 20-Oct-2007 | 4 |
| VINTAGE CHINESE SHANGHAI FLYING FISH SLIDE RUL | $52.01 | 22-Oct-2007 | 4 |
| Binary/circle-midget slide rule w/manual and c | $52.00 | 14-Oct-2007 | 7 |
| VINTAGE POCKET MECHANICAL CALCULATOR SLIDE RUL | $52.00 | 18-Oct-2007 | 9 |
| China shanghai Flying Fish 1003 Slide Rule | $51.99 | 13-Oct-2007 | 2 |
| China Tianjin Squirrel 6508 pocket slide Rule | $51.50 | 07-Oct-2007 | 4 |
| China Shanghai Flying Fish Slide Rule 1003 &bo | $51.00 | 30-Oct-2007 | 3 |
| VINTAGE ADDOMETER + 3 SLIDE RULES AND GUIDE BO | $51.00 | 11-Oct-2007 | 11 |
| Slide Rule Sanderson Aviation SC-3B Circular a | $51.00 | 11-Oct-2007 | 8 |
| Slide Rule Autobiography of a Engineer Book Sh | $49.99 | 16-Oct-2007 | 1 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $49.95 | 08-Oct-2007 | 1 |
| China Shanghai 1005 Mapping Slide Rule | $49.00 | 07-Oct-2007 | 4 |
| Vintage Aviation Flight Calculator TOPCOMP Sli | $48.50 | 23-Oct-2007 | 5 |
| round Russian logarithmic slide rule ruler I c | $48.01 | 17-Oct-2007 | 8 |
| China Shanghai flying fish 1005 Mapping Slide | $48.00 | 27-Oct-2007 | 4 |
| China Shanghai SIDA 1002 Slide Rule | $48.00 | 27-Oct-2007 | 6 |
| China Shanghai Flying Fish Slide Rule 1003 &bo | $48.00 | 25-Oct-2007 | 4 |
| Weather Forecast Computer Slide Rule -1950- Ba | $46.00 | 30-Oct-2007 | 12 |
| Boxwood Folding Rule With Metal Slide | $46.00 | 17-Oct-2007 | 5 |
| # Meissner system Rietz metal slide rule in po | $46.00 | 18-Oct-2007 | 6 |
| China Shanghai Flying Fish 1200 Slide Rule | $46.00 | 30-Oct-2007 | 7 |
| Two Rare I-J Function & quality management Sli | $45.51 | 18-Oct-2007 | 5 |
| China Shanghai Flying Fish Slide Rule 1004 & B | $45.00 | 26-Oct-2007 | 4 |
| Vintage Orifice Meter Slide Rule 1939 Grizzle | $45.00 | 07-Oct-2007 | 5 |
| WORKING SLIDE RULE TIE CLASP **NEW & VERY UNIQ | $44.59 | 22-Oct-2007 | 1 |
| China Shanghai Flying Fish 1002 Slide Rule New | $43.42 | 27-Oct-2007 | 7 |
| "Vintage Slide Rule Tie Clasp, Movable Slide, | $43.00 | 21-Oct-2007 | 8 |
| Sonar: Underwater Acoustics Notes and Sonar Sl | $42.50 | 10-Oct-2007 | 1 |
| China Shanghai Flying Fish Slide Rule 1005 boo | $42.23 | 10-Oct-2007 | 3 |
| China Shanghai Flying Fish Slide Rule 1003 &bo | $42.23 | 13-Oct-2007 | 3 |
| China Shanghai Flying Fish 1015 Slide Rule | $42.00 | 27-Oct-2007 | 5 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS DAY/DATE | $42.00 | 13-Oct-2007 | 10 |
| China BEIJING Haiou (Seagull) 6531 slide Rule | $41.50 | 07-Oct-2007 | 4 |
| China Shanghai SIDA 1002 Slide Rule | $41.50 | 07-Oct-2007 | 5 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS DAY/DATE | $41.50 | 19-Oct-2007 | 9 |
| vintage DISK CALCULATOR COMPUTER SLIDE RULE 19 | $41.00 | 25-Oct-2007 | 4 |
| VINTAGE MECHANICAL SLIDE RULE TIE BAR - IT WOR | $41.00 | 11-Oct-2007 | 7 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS DAY/DATE | $41.00 | 06-Oct-2007 | 12 |
| Military Slide Rule | $41.00 | 21-Oct-2007 | 7 |
| Working Slide Rule Tie Clasp by Swank-MIB w/In | $41.00 | 18-Oct-2007 | 6 |
| Vintage MENS STERLING SILVER Slide Rule Tie Cl | $40.99 | 28-Oct-2007 | 8 |
| WWII Army Air FORCE B-29 LOAD ADJUSTER SLIDE R | $40.98 | 08-Oct-2007 | 4 |
| Vintage Slide Rule Tie Clasp original box as n | $40.98 | 14-Oct-2007 | 13 |
| China Shanghai Flying Fish 1002 Slide Rule New | $39.83 | 13-Oct-2007 | 7 |
| Vintage Staedtler Slide Rule & Proebster Draft | $39.13 | 28-Oct-2007 | 6 |
| Ricoh 151 10 Duplex Slide Rule & Case - VGC | $39.05 | 09-Oct-2007 | 7 |
| Logarex 27205 Exponent 5 Pocket Duplx Slide Ru | $38.00 | 09-Oct-2007 | 8 |
| Vintage Sans & Streiffe Model No. 310 Bamboo S | $38.00 | 08-Oct-2007 | 5 |
| Alco Mechanical Calculator with Slide Rule Jap | $37.66 | 23-Oct-2007 | 4 |
| China Shanghai Flying Fish 1004 Slide Rule | $37.01 | 07-Oct-2007 | 3 |
| Russian KL1 Pocket Watch Circular Slide Rule E | $37.00 | 07-Oct-2007 | 2 |
| Engineering Instruments Slide Rule & 2 Early B | $36.95 | 11-Oct-2007 | 8 |
| WWII Army Air FORCE B-50A LOAD ADJUSTER SLIDE | $36.52 | 14-Oct-2007 | 3 |
| Mildot master book and slide rule Scopes Snipe | $36.00 | 28-Oct-2007 | 8 |
| Miniature SWANK Working SLIDE RULE Vintage TIE | $36.00 | 25-Oct-2007 | 6 |
| DIWA 601-1 Slide Rule & Case NORDBERG logo A+ | $36.00 | 07-Oct-2007 | 9 |
| Slide Rule Stephenson-Pfahl -- Eleven Slides | $36.00 | 10-Oct-2007 | 4 |
| Slide Rule Mechanical Pencil Vintage Calculato | $36.00 | 21-Oct-2007 | 3 |
| Slide Rule Polhemus Celestial Computer - Air N | $36.00 | 10-Oct-2007 | 3 |
| Isaac Asimov - An Easy Introduction to the Sli | $36.00 | 22-Oct-2007 | 6 |
| Using the Slide Rule in Electronic Technology | $34.99 | 19-Oct-2007 | 1 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $34.99 | 19-Oct-2007 | 1 |
| China Shanghai Flying Fish 1018 Slide Rule | $34.88 | 07-Oct-2007 | 3 |
| SOVIET PILOT MILITARY NAVIGATION SLIDE RULE WW | $34.33 | 18-Oct-2007 | 2 |
| # Suwak Skala slide rule Warszawa # | $34.00 | 30-Oct-2007 | 2 |
| Science Master Circular Slide Rule with Case & | $34.00 | 29-Oct-2007 | 10 |
| Mechanical Pencil Slide Ruler DEVCO Slide Pen- | $33.89 | 06-Oct-2007 | 8 |
| U S Air Force Aerial Photo slide rule w/case & | $33.15 | 21-Oct-2007 | 5 |
| HYDRAULIC SLIDE RULE HAZEN WILLIAMS GERMAN CAS | $33.00 | 27-Oct-2007 | 9 |
| China Shanghai 1005 Mapping Slide Rule | $33.00 | 13-Oct-2007 | 4 |
| Esso True Course Computer Circular Slide Rule | $33.00 | 30-Oct-2007 | 11 |
| Feutron 1802 Dampness Calculator Duplex Slide | $33.00 | 09-Oct-2007 | 4 |
| AN EASY INTRODUCTION TO THE SLIDE RULE. Isaac | $33.00 | 26-Oct-2007 | 12 |
| Vintage Jaeger TRUARC Fractional Circular Slid | $32.99 | 17-Oct-2007 | 2 |
| China Shanghai Flying Fish Slide Rule 1004 & B | $32.90 | 30-Oct-2007 | 3 |
| b41 Russian slide rule circular clock watch ty | $32.78 | 21-Oct-2007 | 4 |
| slide rules | $32.77 | 29-Oct-2007 | 5 |
| Antique 19th C sliding calipers slide rule J R | $32.75 | 14-Oct-2007 | 2 |
| 1950's Lennox Furnace Co Engineer Slide Rule C | $32.10 | 26-Oct-2007 | 9 |
| China Shanghai SIDA 1002 Slide Rule | $32.00 | 13-Oct-2007 | 7 |
| STAEDTLER - MARS No. 54455 SLIDE RULE - W/ PLA | $31.00 | 10-Oct-2007 | 2 |
| Using the Slide Rule in Electronic Technology | $31.00 | 15-Oct-2007 | 6 |
| SOVIET PILOT AIRCRAFT MILITARY NAVIGATION SLID | $31.00 | 31-Oct-2007 | 7 |
| Two 1940 Binary Round Slide Rules | $31.00 | 20-Oct-2007 | 5 |
| Vintage Slide Rule in Box and Instruction Book | $31.00 | 12-Oct-2007 | 17 |
| John Roebling's Sons Slide Ruler Scale Brookly | $31.00 | 21-Oct-2007 | 2 |
| Tie Clip Slide Rule with Case - Excellent Cond | $31.00 | 18-Oct-2007 | 10 |
| Aerial Photo Slide Rule/US Air Force Type A-1/ | $31.00 | 15-Oct-2007 | 6 |
| Teleflex Mini Circular Slide Rule & Large Circ | $30.60 | 09-Oct-2007 | 9 |
| VINTAGE CONCRETE CEMENT CALCULATOR GERSON SLID | $30.50 | 28-Oct-2007 | 14 |
| OLD USSR CIRCULAR SLIDE RULE | $30.00 | 24-Oct-2007 | 1 |
| GENERAL DYNAMICS 1967 CIRCULAR SLIDE RULE | $30.00 | 28-Oct-2007 | 7 |
| "Slide Rules, Their History, Models, Makers Bo | $29.99 | 28-Oct-2007 | 1 |
| "Slide Rules, Their History, Models, Makers Bo | $29.99 | 21-Oct-2007 | 1 |
| "Slide Rules, Their History, Models, Makers Bo | $29.99 | 29-Oct-2007 | 1 |
| "Slide Rules, Their History, Models, Makers Bo | $29.99 | 22-Oct-2007 | 1 |
| China shanghai Flying Fish 1003 Slide Rule | $29.88 | 07-Oct-2007 | 2 |
| China Shanghai 1001 Slide Rule | $29.85 | 27-Oct-2007 | 3 |
| 1940 United Air Lines Hokanson slide rule calc | $29.00 | 30-Oct-2007 | 6 |
| "Vintage Mechanical Slide Rule Tie Clip,SR & C | $29.00 | 29-Oct-2007 | 7 |
| Vintage Slide Rule Tie Clasp original box as n | $29.00 | 29-Oct-2007 | 5 |
| "Vintage Gilson Binary slide rule pair RARE+ca | $28.99 | 29-Oct-2007 | 6 |
| Antique Wood And Brass Ruler Slide Rule tool | $28.77 | 14-Oct-2007 | 6 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS WATCH TOU | $28.18 | 10-Oct-2007 | 1 |
| China Flying Fish Slide Rule 1005 book Mapping | $28.00 | 16-Oct-2007 | 2 |
| Lutz Slide Rule # 252 | $28.00 | 23-Oct-2007 | 8 |
| O. I. C. Counting Devise - Circular Slide Rule | $28.00 | 29-Oct-2007 | 5 |
| Instrumental Arithemtic - Utility Of Slide Rul | $28.00 | 16-Oct-2007 | 2 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 16-Oct-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 09-Oct-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 27-Oct-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 20-Oct-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 31-Oct-2007 | 1 |
| 39: 1953 TED FREEMAN NAVAL ACADEMY SLIDE RULE | $27.80 | 11-Oct-2007 | 1 |
| Old Mannheim KEUPPEL Esser Slide Rule 4053-3F | $27.53 | 12-Oct-2007 | 4 |
| 1949 BRUNING SLIDE RULE SURVEY CATALOG DRAFTIN | $27.50 | 19-Oct-2007 | 1 |
| China Tianjin GONG NONG BING 6504 slide Rule | $27.00 | 07-Oct-2007 | 2 |
| SLIDE RULE~PROTECTIVE CASE~LEARN TO SLIDE RULE | $27.00 | 30-Oct-2007 | 6 |
| (#2) RARE 1971 MUSIGRAPH 100 LEARN MUSIC SLIDE | $27.00 | 16-Oct-2007 | 2 |
| China Shanghai SIDA 1083 Slide Rule | $26.50 | 07-Oct-2007 | 3 |
| Vintage: Old slide rule Made in Switzerland (C | $26.20 | 28-Oct-2007 | 8 |
| BOEING CIRCULAR SLIDE RULE AND POCKET KNIFE | $26.06 | 28-Oct-2007 | 11 |
| 4 - Vintage Assorted Slide Rules | $26.05 | 25-Oct-2007 | 12 |
| Trigonometry 1941 slide rule celluloid TRIANGU | $26.03 | 14-Oct-2007 | 5 |
| Slide Rule in Leather Case | $26.00 | 24-Oct-2007 | 2 |
| Engineering Slide Rule Pencil Cup for your off | $26.00 | 06-Oct-2007 | 7 |
| "Vintage: Technical-Precision slide rule, Rech | $26.00 | 28-Oct-2007 | 12 |
| 1943 WWII Wonder Bread Ad Slide Rule War Hero | $25.52 | 08-Oct-2007 | 6 |
| Slide Rule Polhemus Celestial Computer - Air N | $25.00 | 18-Oct-2007 | 2 |
| Sans and Streiffe No. 312 10-inch Duplex Slide | $25.00 | 10-Oct-2007 | 9 |
| Antique Slide Rule with orig. Leather Case | $25.00 | 15-Oct-2007 | 2 |
| LOGAREX ELEKTRO 27402-III CZECH SLIDE RULE BRA | $24.99 | 28-Oct-2007 | 1 |
| RARE 1971 MUSIGRAPH 100 LEARN MUSIC SLIDE RULE | $24.99 | 06-Oct-2007 | 2 |
| China Flying Fish Slide Rule 1005 book Mapping | $24.99 | 27-Oct-2007 | 1 |
| Lot of 25 Slide Rules & Other Measuring Slides | $24.99 | 24-Oct-2007 | 1 |
| Cylindrical Slide Rule Cup - New in Original B | $24.99 | 22-Oct-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 16-Oct-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 20-Oct-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 09-Oct-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 27-Oct-2007 | 1 |
| Lutz 102S Slide Rule & Leather Case & Instruct | $24.50 | 18-Oct-2007 | 4 |
| Vint Concrete Quality Slide Rules Columbia Cem | $24.50 | 18-Oct-2007 | 4 |
| 1940s Charvoz Roos Trig O Log Slide Rule W Cas | $24.45 | 09-Oct-2007 | 6 |
| China Shanghai Flying Fish 1002 Slide Rule New | $24.38 | 07-Oct-2007 | 3 |
| USING THE SLIDE RULE IN ELECTRONIC TECHNOLOGY | $24.25 | 11-Oct-2007 | 6 |
| Very Old GIDEON METAL SLIDE RULE | $24.19 | 24-Oct-2007 | 3 |
| vintage ROCKWELL 64 RD Scientific Slide Rule C | $24.05 | 08-Oct-2007 | 10 |
| Vintage CCCP UEHA 4P 20K Slide Rule Ruler In C | $24.00 | 25-Oct-2007 | 4 |
| VINTAGE SLIDE RULE MAHOGANY | $23.99 | 18-Oct-2007 | 6 |
| WESTERN ELECTRIC Bell System SLIDE RULE + Box | $23.50 | 07-Oct-2007 | 7 |
| China Tianjin Squirrel 6502 pocket Slide Rule | $23.35 | 13-Oct-2007 | 2 |
| "Boxwood Specific Gravity Slide Rule, 19th c" | $22.50 | 24-Oct-2007 | 4 |
| Old ARRL lightning calculator-rotary slide rul | $22.50 | 20-Oct-2007 | 7 |
| Vintage Poker Slide Rule | $22.50 | 15-Oct-2007 | 5 |
| "Honeywell Reliability ""Computer"" - QA/QC Sl | $22.50 | 19-Oct-2007 | 5 |
| SIMPLIFYING THE SLIDE RULE Unifact Method | $22.49 | 28-Oct-2007 | 4 |
| Key To The Steel Square -A W Woods -Slide Rule | $22.48 | 08-Oct-2007 | 5 |
| VINTAGE 1969 CIRCULAR SLIDE RULE - U.S. GOVERN | $22.48 | 21-Oct-2007 | 8 |
| Circular Slide Rule Amoco Periodic Table by Co | $22.48 | 28-Oct-2007 | 7 |
| Stevens Rally Indicator car ralley circular sl | $22.29 | 30-Oct-2007 | 8 |
| China Shanghai Flying Fish 1004 Slide Rule | $22.27 | 27-Oct-2007 | 4 |
| Vintage Rolls Royce Small Slide Rule Leather C | $22.01 | 06-Oct-2007 | 6 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 13-Oct-2007 | 1 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 28-Oct-2007 | 1 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 21-Oct-2007 | 1 |
| BRUNING MODEL # 2398 5 INCH POCKET SLIDE RULE | $21.50 | 14-Oct-2007 | 5 |
| Slide Rule | $21.50 | 19-Oct-2007 | 3 |
| VINTAGE INTERLOX MASTER SLIDE RULE VERY NICE | $20.50 | 30-Oct-2007 | 7 |
| Vintage STEEL SQUARE Book Circular Slide Rule | $20.50 | 18-Oct-2007 | 5 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS WATCH TOU | $20.50 | 07-Oct-2007 | 4 |
| THE BINARY SLIDE RULE CIRCULAR SLIDE RULE 1931 | $20.50 | 21-Oct-2007 | 7 |
| "New, sealed Slide Rule - Designed for Young C | $20.50 | 23-Oct-2007 | 2 |
| "US Military Slide Rule, w/leather case" | $20.50 | 26-Oct-2007 | 8 |
| Working Slide Rule Tie Clip~for the Well Dress | $20.50 | 14-Oct-2007 | 9 |
| Old Mannheim Type Acu-Rule Slide Rule & Box & | $20.50 | 24-Oct-2007 | 2 |
| Portable Drafting Table with slide rule | $20.50 | 27-Oct-2007 | 3 |
| Antique Kodak Medallion 8mm with case and slid | $20.50 | 10-Oct-2007 | 3 |
| Heathkit Receiver HR-10B sliderule tuning seaf | $20.50 | 25-Oct-2007 | 2 |
| VINTAGE SLIDE RULE IN LEATHER CASE~ JASON 803 | $20.50 | 28-Oct-2007 | 4 |
| The Executive Slide Rule - Stainless Steel | $20.50 | 08-Oct-2007 | 6 |
| U.S.A.F. Aerial Photo Slide Rule in case - Ant | $20.37 | 07-Oct-2007 | 4 |
| ANTIQUE STANLEY BOXWOOD FOLDING RULER 36 1/2 S | $20.00 | 22-Oct-2007 | 8 |
| Engineer's Slide Rule 1958 vintage very good c | $20.00 | 26-Oct-2007 | 5 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1951 YE | $20.00 | 12-Oct-2007 | 1 |
| Slide Rule - Vintage 1965 | $19.99 | 28-Oct-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 23-Oct-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 20-Oct-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 16-Oct-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 19-Oct-2007 | 1 |
| HUGHES - OWENS SLIDE RULE | $19.95 | 18-Oct-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 09-Oct-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 12-Oct-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 27-Oct-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 31-Oct-2007 | 1 |
| VINTAGE CHINESE SHANGHAI SIDA SLIDE RULE 1083 | $19.50 | 25-Oct-2007 | 4 |
| 1918 Graphical Mechanical Analog Slide Rule Pl | $19.00 | 29-Oct-2007 | 1 |
| # Siemens special slide rule for engine instal | $19.00 | 18-Oct-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $19.00 | 13-Oct-2007 | 1 |
| VINTAGE CHINESE SHANGHAI FLYING FISH SLIDE RUL | $19.00 | 25-Oct-2007 | 1 |
| 1972 DISNEY UNSCRAMBLER SLIDE RULE PUZZLE MOC | $18.50 | 26-Oct-2007 | 2 |
| "Large Lot Of 23 Vintage Slide Rule Calculator | $18.50 | 23-Oct-2007 | 5 |
| General Electric Radiation Slide Rule! NR | $18.50 | 27-Oct-2007 | 3 |
| LOT OF MACHINIST TOOLS SLIDE RULE RULERS STARR | $18.50 | 12-Oct-2007 | 5 |
| Blue/Green Metal Circular Slide Rule w/ Case | $18.38 | 10-Oct-2007 | 6 |
| Acu - Math Mannheim Type Slide Rule with Paper | $18.19 | 21-Oct-2007 | 10 |
| VINTAGE RUSSIAN soviet MINI SLIDE RULE 1951 YE | $18.00 | 19-Oct-2007 | 3 |
| LFAI Aviation Navigator 10 Duplex Slide Rule & | $17.50 | 09-Oct-2007 | 4 |
| PORTLAND CEMENT CONCRETE CALCULATOR SLIDE RULE | $17.50 | 22-Oct-2007 | 7 |
| China Shanghai Flying Fish 1015 Slide Rule | $17.50 | 07-Oct-2007 | 5 |
| VINTAGE CHINESE SHANGHAI SIDA SLIDE RULE 1002 | $17.50 | 22-Oct-2007 | 4 |
| "Sans and Streiffe No 312 14"" Bamboo Slide Ru | $17.50 | 31-Oct-2007 | 6 |
| VINTAGE SYSTEM RIETZ POCKET SLIDE RULE CALCULA | $17.50 | 20-Oct-2007 | 7 |
| HVAC DUCT SLIDERULE MECHANICAL ENGINEERING ARC | $17.50 | 21-Oct-2007 | 4 |
| Vintage Sterling Working Slide Rule Tie Clasp | $17.39 | 11-Oct-2007 | 6 |
| General Dynamics 1967 Circular Slide Rule Fail | $17.06 | 09-Oct-2007 | 2 |
| Vintage Rockwell Slide Rule&Electronic Calcula | $17.00 | 19-Oct-2007 | 3 |
| China Shanghai Flying Fish 1004 Slide Rule | $17.00 | 13-Oct-2007 | 4 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 20-Oct-2007 | 1 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 13-Oct-2007 | 1 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $16.99 | 17-Oct-2007 | 1 |
| "Vintage Never Used ""Mannheim"" Slide rule 19 | $16.75 | 14-Oct-2007 | 4 |
| Jeppesen Flight Computer Model CR-2 Circular S | $16.71 | 07-Oct-2007 | 7 |
| WATERLINE CAPACITY SLIDE RULE GRIZZLE HYDRAULI | $16.69 | 27-Oct-2007 | 4 |
| Tektronix TDR Cable Tester Calculator Paper Sl | $16.66 | 10-Oct-2007 | 4 |
| Stanley # 36 1/2 Folding Rule With Brass Slide | $16.50 | 29-Oct-2007 | 9 |
| "Leitz Circular Slide Rule, 1930's, case, manu | $16.49 | 15-Oct-2007 | 3 |
| Rare RCA Victor Radio FM Coverage Slide Rule C | $16.27 | 21-Oct-2007 | 3 |
| HOW TO USE A SLIDE RULE 1943 LW RAMSEY TCU UIL | $16.27 | 23-Oct-2007 | 5 |
| Vintage Danish Universal Circle Slide Rule | $16.17 | 26-Oct-2007 | 5 |
| Slide rule assortment--all plastic (student) m | $16.09 | 14-Oct-2007 | 4 |
| "BOEING CHINOOK, OSPREY PINS, VINTAGE SLIDE RU | $16.05 | 08-Oct-2007 | 8 |
| WEATHERCASTER - Slide Rule Weather Predictor G | $16.05 | 07-Oct-2007 | 3 |
| Antique Manual Trig Slide Rule In Box Leather | $16.00 | 15-Oct-2007 | 4 |
| Perrygraf Circular Slide Rule w/Conversion Cha | $15.75 | 26-Oct-2007 | 2 |
| STARRETT 4INCH SQUARE SLIDE RULER OLD | $15.51 | 29-Oct-2007 | 7 |
| China Circular Slide Rule Use For Metal Materi | $15.51 | 13-Oct-2007 | 3 |
| China Shanghai Flying Fish 1015 Slide Rule | $15.50 | 13-Oct-2007 | 3 |
| WWI 1914 Military Code Bar Slide Rule | $15.50 | 09-Oct-2007 | 3 |
| Trigonometry Slide Rule Mechanics - Textbook - | $15.50 | 28-Oct-2007 | 5 |
| "LOT 8 ARCHITECT ENGINEERING RULERS,SLIDE,PARA | $15.50 | 15-Oct-2007 | 8 |
| SOVIET PILOT AIRCRAFT MILITARY NAVIGATION SLID | $15.50 | 25-Oct-2007 | 2 |
| 2 Vintage Antique BOOKS Manual PHILLIPS SLIDE | $15.50 | 08-Oct-2007 | 3 |
| VINTAGE Military SHIPS USN NAVY Navigation Sli | $15.50 | 21-Oct-2007 | 2 |
| MANNHEIM ACU-MATH 90 SLIDE RULE LEATHER CASE R | $15.50 | 10-Oct-2007 | 2 |
| EMERSON PARTS RADIO WITH CYLINDRICAL SLIDE RUL | $15.50 | 20-Oct-2007 | 7 |
| 3 Industrial Calculator SLIDE RULE Pneumatic D | $15.49 | 29-Oct-2007 | 3 |
| SLIDE RULE TIE CLIP Mid-20th Century-TIE CLIP | $15.49 | 08-Oct-2007 | 5 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $15.45 | 22-Oct-2007 | 3 |
| GERMAN REISS DARMSTADT POCKET SLIDE RULE CALCU | $15.10 | 13-Oct-2007 | 4 |
| "CIRCULAR SLIDE RULE, CHANGE HOLDER W/BOEING L | $15.04 | 29-Oct-2007 | 8 |
| Johnston:Slide Rule Textbook:Class Lessons-195 | $15.00 | 09-Oct-2007 | 1 |
| Vintage Russian USSR wooden Slide Rule 1959 | $15.00 | 23-Oct-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $15.00 | 28-Oct-2007 | 1 |
| Old Slide Rules | $15.00 | 06-Oct-2007 | 1 |
| Vintage Russian USSR wooden Slide Rule 1959 | $15.00 | 13-Oct-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $15.00 | 20-Oct-2007 | 1 |
| Vintage Russian USSR wooden Slide Rule 1959 | $15.00 | 30-Oct-2007 | 1 |
| SOVIET PILOT AIRCRAFT MILITARY NAVIGATION SLID | $14.99 | 18-Oct-2007 | 1 |
| JEPPESEN FLIGHT COMPUTER SLIDE CALCULATOR rule | $14.99 | 06-Oct-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - LEFT | $14.95 | 09-Oct-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITION MUSICIAN - IM | $14.95 | 19-Oct-2007 | 1 |
| KEYBOARD SLIDE RULE - HAMMOND B-3 | $14.95 | 19-Oct-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - LEFT HANDED !! | $14.95 | 22-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - DJANGO RHINE | $14.95 | 22-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 13-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 19-Oct-2007 | 1 |
| TENOR BANJO SLIDE RULE - 5 POSITIONS - NEW WAY | $14.95 | 19-Oct-2007 | 1 |
| 5 STRING BANJO SLIDE RULE - 5 POSITIONS - IMPR | $14.95 | 13-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 08-Oct-2007 | 1 |
| TENOR BANJO SLIDE RULE - 5 POSITIONS - NEW WAY | $14.95 | 06-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 30-Oct-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - LEFT | $14.95 | 23-Oct-2007 | 1 |
| 1935 Welch's Candy Celluloid Slide Ruler Mint | $14.95 | 08-Oct-2007 | 5 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 09-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $14.95 | 17-Oct-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - NEW O | $14.95 | 18-Oct-2007 | 1 |
| FIDDLE SLIDE RULE - 5 POSITIONS - IMPROVISE ! | $14.95 | 28-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 24-Oct-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - A NEW WAY TO P | $14.95 | 18-Oct-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $14.95 | 30-Oct-2007 | 1 |
| STRING BASS SLIDE RULE - 5 POSITIONS - IMPROVI | $14.95 | 21-Oct-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS-REAL BASS ' GUIT | $14.95 | 18-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 17-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $14.95 | 10-Oct-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - NEW O | $14.95 | 25-Oct-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS-REAL BASS ' GUIT | $14.95 | 25-Oct-2007 | 1 |
| KEYBOARD SLIDE RULE - IMPROVISE ! | $14.95 | 27-Oct-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITION MUSICIAN - IM | $14.95 | 27-Oct-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - LEFT HANDED !! | $14.95 | 25-Oct-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITION MUSICIAN - IM | $14.95 | 12-Oct-2007 | 1 |
| LEFT HANDED MANDOLIN SLIDE RULE - 5 POSITIONS | $14.95 | 10-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 26-Oct-2007 | 1 |
| 5 STRING BANJO SLIDE RULE - 5 POSITIONS - IMPR | $14.95 | 26-Oct-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 26-Oct-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 26-Oct-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS -NEW WA | $14.95 | 11-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 15-Oct-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - LEFT | $14.95 | 16-Oct-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - LEFT HANDED !! | $14.95 | 15-Oct-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 15-Oct-2007 | 1 |
| 7 STRING LEFT HANDED GUITAR SLIDE RULE - 5 POS | $14.95 | 31-Oct-2007 | 1 |
| 6 STRING BASS SLIDE RULE - 5 POSITIONS - IMPRO | $14.95 | 31-Oct-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITION MUSICIAN - IM | $14.95 | 11-Oct-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - NEW O | $14.95 | 11-Oct-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS-REAL BASS ' GUIT | $14.95 | 11-Oct-2007 | 1 |
| VINTAGE NOVELTY SLIDE RULE TIE CLASP PIN TIE T | $14.82 | 10-Oct-2007 | 3 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $14.50 | 24-Oct-2007 | 2 |
| TWA Trans World Airlines Take-off Power Slide | $14.28 | 21-Oct-2007 | 2 |
| DeKalb Seed Corn Yield Calculator Slide Rule F | $14.01 | 07-Oct-2007 | 7 |
| 1934 circular Mascot and Monitor slide rule wi | $14.00 | 21-Oct-2007 | 6 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $13.95 | 11-Oct-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITION MUSICIAN - IM | $13.95 | 26-Oct-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - LEFT HANDED !! | $13.95 | 09-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $13.95 | 10-Oct-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - LEFT HANDED | $13.95 | 31-Oct-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $13.82 | 14-Oct-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $13.77 | 07-Oct-2007 | 1 |
| 1939 ORIFICE METER SLIDE RULE Case-Instruction | $13.62 | 17-Oct-2007 | 2 |
| VINTAGE U S NAVY NAUTICAL SLIDE RULE G FELSENT | $13.50 | 10-Oct-2007 | 4 |
| "Magnetic Base Holder with Magnifier Head, sli | $13.50 | 10-Oct-2007 | 5 |
| VINTAGE SANS & STREIFFE # 310 BAMBOO SLIDE RUL | $13.50 | 16-Oct-2007 | 4 |
| Silver Slide Rule Tie Clasp - Movable Parts - | $13.50 | 07-Oct-2007 | 4 |
| LOT DRAFTING TOOLS GERMANY TEMPLATES SLIDE RUL | $13.29 | 07-Oct-2007 | 4 |
| TIE CLIP Slide Rule - Excellent Detail !! | $13.26 | 11-Oct-2007 | 6 |
| Vintage SHURE Brothers Reactance SLIDE RULE - | $13.17 | 21-Oct-2007 | 6 |
| "CRUVER 8"" Circular Slide Rule - Airplane Dec | $13.08 | 09-Oct-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $12.99 | 26-Oct-2007 | 1 |
| STANLEY NO.36 1/2 RULE-BOXWOOD & BRASS- SLIDE | $12.84 | 27-Oct-2007 | 5 |
| VINTAGE COLLECTABLE SLIDE RULE ORIGINAL LEATHE | $12.50 | 30-Oct-2007 | 2 |
| China Shanghai SIDA 1001 Slide Rule | $12.50 | 13-Oct-2007 | 3 |
| VINTAGE MECHANICAL ENGINEERS SLIDE RULE COMPAS | $12.50 | 31-Oct-2007 | 3 |
| Circular Slide rule calculator and tape measur | $12.50 | 07-Oct-2007 | 2 |
| Mallory Round Slide Rule for Capacitor Functio | $12.50 | 20-Oct-2007 | 5 |
| VINTAGE CUFFLINKS Engineers Gold Slide Rules o | $12.50 | 29-Oct-2007 | 3 |
| Blundel FC3540 Fisher Valve Sizing Slide Rule | $12.50 | 09-Oct-2007 | 4 |
| Pigeon Racing Homebound Flight Chart slide rul | $12.50 | 11-Oct-2007 | 2 |
| Vintage/Collectible 6' Wood Interlox Master Sl | $12.40 | 30-Oct-2007 | 3 |
| Clarinet Slide Rule Circa 1945 | $12.37 | 23-Oct-2007 | 4 |
| SLIDE RULE - CD *NEW | $12.14 | 29-Oct-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.08 | 21-Oct-2007 | 1 |
| Vintage Rockwell 61R Advanced Slide Rule Calcu | $12.00 | 18-Oct-2007 | 9 |
| Richardson Direct-Reading Slide Rule w/Case | $12.00 | 08-Oct-2007 | 2 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 11-Oct-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 09-Oct-2007 | 1 |
| Vintage SANTOK Slide Rule w/Case & Instruction | $11.63 | 30-Oct-2007 | 2 |
| ELITE SLIDE RULE WITH LEATHER CASE- EXCELLENT | $11.50 | 14-Oct-2007 | 2 |
| Ohmite Catalog Slide Rule Parallel resistance | $11.50 | 21-Oct-2007 | 3 |
| JBLansing (JBL) Engineer's SLIDE RULE COLLECTO | $11.50 | 28-Oct-2007 | 2 |
| HOPE No. 57 - G SLIDE RULE - W PLASTIC CASE BR | $11.50 | 07-Oct-2007 | 3 |
| "Westab ""Official"" Pocket Slide Rule NIB min | $11.50 | 28-Oct-2007 | 8 |
| Unusual binomial distribution slide rule - San | $11.50 | 14-Oct-2007 | 4 |
| Vint Concrete Quality Slide Rules Columbia Cem | $11.50 | 21-Oct-2007 | 9 |
| 3 Industrial Calculator SLIDE RULE Steel Filte | $11.50 | 29-Oct-2007 | 2 |
| SLIDE RULE SIMPLIFIED - HARRIS - 1947 TEXT BOO | $11.05 | 22-Oct-2007 | 4 |
| SIMPLIFIED FLIGHT CALCULATOR PILOT SLIDE RULE | $11.01 | 07-Oct-2007 | 3 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1963 YEAR | $11.00 | 12-Oct-2007 | 1 |
| China Shanghai 1001 Slide Rule | $11.00 | 13-Oct-2007 | 2 |
| 1955 THE SLIDE RULE-Prepared Especially for Ho | $11.00 | 16-Oct-2007 | 2 |
| "Nice Old Interlox 6' Folding Rule. Ruler, Sli | $10.59 | 16-Oct-2007 | 8 |
| "SLIDE RULE, BUFFALO & MOTHER PEARL TIE CLASPS | $10.54 | 31-Oct-2007 | 4 |
| Vintage Hoffman #601UTO Pocket Slide Rule w/ca | $10.53 | 25-Oct-2007 | 4 |
| "Vintage THE SLIDE RULE AND HOW TO USE IT, Gro | $10.51 | 24-Oct-2007 | 3 |
| TWO VINTAGE KE SLIDE RULES 4088 3 AND 4054 | $10.51 | 07-Oct-2007 | 6 |
| "K-E Log Log Duplex Decitrig Slide Rule. No. 4 | $10.50 | 14-Oct-2007 | 5 |
| "Hoffman 6"" Slide Rule No. 601 UTO Texaco mad | $10.50 | 24-Oct-2007 | 3 |
| The Slide Rule by J.J. Clark with Dust Jacket | $10.50 | 15-Oct-2007 | 4 |
| China Shanghai 1001 Slide Rule | $10.50 | 07-Oct-2007 | 2 |
| Guedon Metal Pocket Slide Rule With Advertisin | $10.50 | 22-Oct-2007 | 4 |
| "Vintage Arthur Brown & Bros. 5 Slide Rule, 79 | $10.50 | 28-Oct-2007 | 4 |
| Pocket Slide Rule w Leather Case: Made in USA. | $10.49 | 11-Oct-2007 | 3 |
| HOPE No. 54 - G SLIDE RULE - W/ PLASTIC CASE B | $10.49 | 07-Oct-2007 | 2 |
| WWII Army Air FORCE A-26C LOAD ADJUSTER SLIDE | $10.45 | 21-Oct-2007 | 2 |
| Vintage Lufkin Extension Ruler with brass slid | $10.03 | 27-Oct-2007 | 2 |
| Hoffman 6 inch Slide Rule ( Westinghouse ) no. | $10.00 | 17-Oct-2007 | 6 |
| Slide Rule | $10.00 | 29-Oct-2007 | 1 |
| Relay #150 slide rule | $10.00 | 24-Oct-2007 | 1 |
| old slide rule | $10.00 | 21-Oct-2007 | 1 |
| Charvos-Roos #SR-109 slide rule | $10.00 | 24-Oct-2007 | 1 |
| SLIDE RULE SIMPLIFIED - HARRIS - 1947 TEXT BOO | $9.99 | 18-Oct-2007 | 2 |
| 3 OLD SLIDE RULES | $9.99 | 24-Oct-2007 | 1 |
| Student Slide Rule Hughes Owens BEAUTY! | $9.99 | 28-Oct-2007 | 1 |
| Vintage 1979 Annubar Flow Calculator Slide Rul | $9.99 | 11-Oct-2007 | 1 |
| 1949 OHMITE Parallel Resistance Calculator Sli | $9.99 | 14-Oct-2007 | 1 |
| VINTAGE SLIDE RULE HEWLITT PACKARD MISMATCH ER | $9.99 | 06-Oct-2007 | 1 |
| STANLEY #36 6 INCH RULER WITH BRASS SLIDE GREA | $9.99 | 28-Oct-2007 | 1 |
| American Optical-Slide Rule-1944-NR | $9.99 | 06-Oct-2007 | 1 |
| Stanley 36 1/2 Sweetheart Boxwood Folding Rule | $9.99 | 08-Oct-2007 | 1 |
| VINTAGE RUSSIAN CELLULOID WOODEN SLIDE RULE CA | $9.99 | 13-Oct-2007 | 1 |
| 2 Slide Rules : Diwa Technical No 201 plus Ari | $9.99 | 08-Oct-2007 | 1 |
| China Shanghai SIDA 1083 Slide Rule | $9.99 | 13-Oct-2007 | 1 |
| Vintage Hughes Owens Slide Rule in Case. | $9.99 | 17-Oct-2007 | 1 |
| China Shanghai SIDA 6202 Slide Rule | $9.99 | 13-Oct-2007 | 1 |
| VINTAGE INTERLOX 6' MASTER SLIDE RULE NO.106 - | $9.99 | 30-Oct-2007 | 1 |
| Circular Slide Rule Copyright 1934 | $9.99 | 13-Oct-2007 | 1 |
| VINTAGE PEERLESS PUMP MEN'S TIE BAR / CLASP SL | $9.99 | 09-Oct-2007 | 1 |
| logarithmic slide rule ruler Logarex 27401 cas | $9.99 | 23-Oct-2007 | 1 |
| 1917 BRASS Slide Rule Mfg.RICHARDSON for J.H.W | $9.99 | 21-Oct-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $9.99 | 12-Oct-2007 | 1 |
| China Tianjin Squirrel 6502 pocket Slide Rule | $9.99 | 07-Oct-2007 | 1 |
| "Graphoplex 612 Rietz pocket slide rule, New" | $9.99 | 27-Oct-2007 | 1 |
| "Logarex 27403-X Darmstadt slide rule, New" | $9.99 | 27-Oct-2007 | 1 |
| "Vintage Slide Rule -LOGAREX 27602-|| ""TOISON | $9.99 | 15-Oct-2007 | 1 |
| SLIDE RULE - HOW TO USE IT - 1965 | $9.99 | 11-Oct-2007 | 1 |
| MICRONTA Slide rule no.150 with Case | $9.99 | 23-Oct-2007 | 1 |
| 1945 STANCOR MULTI SLIDE RULE STANDARD TRANSFO | $9.99 | 19-Oct-2007 | 1 |
| VINTAGE INTERLOX Master Slide Rule/U.S.A./MINT | $9.99 | 18-Oct-2007 | 1 |
| HOPE No. 147 SLIDE RULE - W/ PLASTIC CASE - BR | $9.99 | 08-Oct-2007 | 1 |
| Vintage K-E Log Log Duplex 4081-3 Slide Rule 1 | $9.99 | 07-Oct-2007 | 1 |
| 1918 slide rule simplified book booklet + rule | $9.99 | 19-Oct-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $9.99 | 19-Oct-2007 | 1 |
| "WOODEN SLIDE RULE, CARDBOARD CASE, 1972 USSR" | $9.99 | 31-Oct-2007 | 1 |
| Vintage Vernon Working Mechanical Slide Rule M | $9.99 | 31-Oct-2007 | 1 |
| 3 Industrial Calculator SLIDE RULE Rafter OHMS | $9.99 | 29-Oct-2007 | 1 |
| SLIDE RULE - ACU-MATH No. 1500 - U.S. GOV'T - | $9.99 | 21-Oct-2007 | 1 |
| 2 Slide Rules from the Lee Co. - Museum of Eng | $9.99 | 29-Oct-2007 | 1 |
| VINTAGE SLIDE RULE CALCULATOR PARALLEL RESISTA | $9.99 | 06-Oct-2007 | 1 |
| SPECTACULAR Tooled Leather VINTAGE Slide Rule | $9.99 | 07-Oct-2007 | 6 |
| WORKING SLIDE RULE TIE CLASP **NEW & VERY UNIQ | $9.99 | 18-Oct-2007 | 2 |
| Antique Logarex #27102 Slide Rule Czechoslovak | $9.99 | 29-Oct-2007 | 1 |
| Slide Rule~Cooper Bessemer~Diwa~Denmark~No. 60 | $9.99 | 14-Oct-2007 | 1 |
| WWII Army Air FORCE AT-17 LOAD ADJUSTER SLIDE | $9.95 | 28-Oct-2007 | 1 |
| Starrett Micrometer Eckel Precision Scale Slid | $9.95 | 11-Oct-2007 | 1 |
| WWII Army Air FORCE A25A LOAD ADJUSTER SLIDE R | $9.95 | 21-Oct-2007 | 1 |
| WWII Army Air FORCE B-25J LOAD ADJUSTER SLIDE | $9.95 | 21-Oct-2007 | 1 |
| VINTAGE UNIQUE LOG SLIDE RULE MADE IN ENGLAND | $9.95 | 08-Oct-2007 | 1 |
| FIVE POCKET CALCULATOR SLIDE RULE MECHANICAL C | $9.95 | 30-Oct-2007 | 1 |
| Jeppesen Flight Computer Model CR-1 Circular S | $9.95 | 21-Oct-2007 | 1 |
| Vintage Aero Flight Computer E6-B8 Circular Sl | $9.95 | 21-Oct-2007 | 1 |
| TI-30 Electronic Slide-Rule calculator w/algeb | $9.85 | 06-Oct-2007 | 1 |
| Nautical Slide Rule Weems & Plath | $9.71 | 06-Oct-2007 | 4 |
| Tektronix TDR Cable Tester Calculator Paper Sl | $9.50 | 20-Oct-2007 | 2 |
| Vintage CHINESE SHANGHAI FLYING FISH Slide rul | $9.00 | 29-Oct-2007 | 1 |
| VINTAGE CHINESE SHANGHAI RUYI SLIDE RULE 1015 | $9.00 | 22-Oct-2007 | 1 |
| 3 Howitzer 155MM Balistic Mode Slide Rules | $9.00 | 21-Oct-2007 | 1 |
| 1929 SLIDE RULE MANUAL Log Log Calculator Mann | $9.00 | 28-Oct-2007 | 1 |
| VINTAGE ENGINEER WOOD SCALES/SLIDE RULE | $8.99 | 16-Oct-2007 | 1 |
| SLIDE RULE SIMPLIFIED BY CHARLES O. HARRIS 194 | $8.99 | 11-Oct-2007 | 1 |
| Stanley 36 1/2 R Boxwood Folding Rule w/Slide | $8.99 | 29-Oct-2007 | 3 |
| Unique Russian Mathematical Slide-Rule LSLD-25 | $8.99 | 07-Oct-2007 | 1 |
| Vol. 2 of Slide Rules - The counters from yest | $8.71 | 31-Oct-2007 | 1 |
| Vol. I of Slide Rules - The counters from yest | $8.71 | 31-Oct-2007 | 1 |
| The Use of the SLIDE RULE by F.A. Halsey | $8.50 | 26-Oct-2007 | 4 |
| "Vintage TI SR-10 With Box, Manual & Pouch 197 | $8.50 | 30-Oct-2007 | 3 |
| Jason model 802 slide rule (relay/ricoh) | $8.50 | 14-Oct-2007 | 4 |
| SAMA & ETANI CIRCULAR SLIDE RULE - METRIC-ENGL | $8.50 | 22-Oct-2007 | 1 |
| VINTAGE POLYPHASE SLIDE RULE MANUAL SURVEYING | $8.50 | 15-Oct-2007 | 3 |
| HOPE No.57 Pocket Slide Rule.NR. | $8.50 | 09-Oct-2007 | 7 |
| Scientific Instruments 1510 Slide Rule w/ leat | $8.50 | 18-Oct-2007 | 5 |
| SAMA & ETANI CIRCULAR SLIDE RULE - METRIC-ENGL | $8.49 | 10-Oct-2007 | 2 |
| Simmonds Precision Circular Slide Rule & Instr | $8.49 | 10-Oct-2007 | 4 |
| VINTAGE GERMAN MEDICAL BLOOD CIRCULATION SLIDE | $8.20 | 20-Oct-2007 | 4 |
| "Vintage Lufkin Folding Wooden Ruler, Metal Sl | $8.00 | 25-Oct-2007 | 4 |
| Vintage Lutz Made in Japan Slide Rule and Case | $8.00 | 30-Oct-2007 | 2 |
| Old Slide Rule Plaque/Mounting Board For Your | $8.00 | 13-Oct-2007 | 1 |
| Lot of 25 Slide Rules & Other Measuring Slides | $7.99 | 18-Oct-2007 | 1 |
| VINTAGE SLIDE RULE HEWLITT PACKARD COLORADO SP | $7.99 | 06-Oct-2007 | 1 |
| Slide Rule Book ICS 1939 Strohm Intnl Correspo | $7.99 | 16-Oct-2007 | 1 |
| Lutz #252 slide rule-excellent condition. | $7.99 | 14-Oct-2007 | 3 |
| NAUTICAL SLIDE RULE U.S. Navy Bureau of Ships | $7.99 | 14-Oct-2007 | 1 |
| "9 RULERS,SLIDE RULES, SCALES, & FOLDING YARD | $7.89 | 07-Oct-2007 | 4 |
| Plumbing and Heating Calculators Slide Rules 7 | $7.51 | 21-Oct-2007 | 3 |
| Plumbing and Heating Calculators Slide Rules 9 | $7.51 | 21-Oct-2007 | 5 |
| 1948 BOOK - THE SLIDE RULE by RUFUS T. STROHM | $7.50 | 09-Oct-2007 | 3 |
| VINTAGE WOOD SLIDE RULE WITH INSTRUCTION BOOK | $7.50 | 16-Oct-2007 | 2 |
| Relay DT-1015 Slide Ruler w/ Leather Case *Min | $7.50 | 25-Oct-2007 | 2 |
| lot of 2 ITEK PHOTOGRAPHIC RESOLUTION SLIDE RU | $7.50 | 11-Oct-2007 | 5 |
| 1967 TRW SLIDE RULE Frequency Voltage Temperat | $7.50 | 28-Oct-2007 | 1 |
| Two PB books on Using the Slide Rule | $7.50 | 23-Oct-2007 | 1 |
| LETTERPRESS PRINTER *PETER KOCH* history of SL | $7.44 | 07-Oct-2007 | 1 |
| VINTAGE SEARS SLIDE RULE CALCULATOR WITH LEATH | $7.17 | 17-Oct-2007 | 3 |
| Slide Rule book Calvin C Bishop 1955 EC | $7.00 | 17-Oct-2007 | 5 |
| HOW TO USE THE SLIDE RULE engineering science | $6.99 | 06-Oct-2007 | 1 |
| The Slide Rule and its use in Problem Solving | $6.99 | 14-Oct-2007 | 1 |
| LOT OF (3) SLIDE RULE > SCALE METRIC & CM RULE | $6.99 | 18-Oct-2007 | 1 |
| vintage tie clasp working sliderule GEM STONES | $6.99 | 23-Oct-2007 | 1 |
| "1977 RUSSIAN CELLULOID WOODEN 5"" SLIDE RULE | $6.60 | 20-Oct-2007 | 3 |
| Vintage Fast Percentage Calculator Slide Rule | $6.50 | 07-Oct-2007 | 2 |
| China Shanghai 5.7 pocket Slide Rule | $6.50 | 07-Oct-2007 | 3 |
| VINTAGE BC SLIDE RULE | $6.50 | 29-Oct-2007 | 2 |
| Soft Cover ~ 1966 ~ Simplifying The Slide Rule | $6.50 | 18-Oct-2007 | 1 |
| Slide Rule instruction books - Decitrig & Trig | $6.50 | 21-Oct-2007 | 2 |
| Unusual water line capacity slide rule by Griz | $6.50 | 21-Oct-2007 | 2 |
| 1954 American Standard Boilers - Slide Rule Ca | $6.00 | 26-Oct-2007 | 1 |
| Antique slide rule with case. Beautiful condit | $6.00 | 29-Oct-2007 | 2 |
| Plumbing and Heating Calculators Slide Rules 7 | $5.99 | 18-Oct-2007 | 3 |
| Vintage Pocket Metric Converter Sliderule & 3 | $5.99 | 16-Oct-2007 | 1 |
| U.S STEEL USS STEEL BEAM STRESS ESTIMATOR SLID | $5.99 | 13-Oct-2007 | 1 |
| Plumbing and Heating Calculators Slide Rules 9 | $5.99 | 18-Oct-2007 | 1 |
| Vintage Log Log Slide Rule | $5.99 | 29-Oct-2007 | 1 |
| Decimal Trig Type Log Log - Slide Rule Manual | $5.95 | 15-Oct-2007 | 1 |
| Old Gilson MIDGET SLIDE RULE Manual | $5.50 | 29-Oct-2007 | 1 |
| slide rule D DC exponents Imco services rare | $5.50 | 11-Oct-2007 | 3 |
| VINTAGE INTERLOX No 104 MASTER SLIDE RULE | $5.50 | 11-Oct-2007 | 4 |
| 2 Slide rulers Unknown Original Still Mint | $5.50 | 25-Oct-2007 | 6 |
| Vintage Slide Rule | $5.26 | 31-Oct-2007 | 4 |
| Slide Rule How to Use It By Calvin C. Bishop | $5.00 | 10-Oct-2007 | 1 |
| SLIDE RULE WESTINGHOUSE CAPACITOR CALCULATOR | $5.00 | 16-Oct-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 23-Oct-2007 | 1 |
| Slide Rule | $5.00 | 21-Oct-2007 | 2 |
| "Vintage ""MANNHEIM"" Slide Rule W/ Case (circ | $5.00 | 12-Oct-2007 | 1 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $5.00 | 21-Oct-2007 | 1 |
| Vintage Hoffman 6 inch slide rule Model 601 UT | $5.00 | 13-Oct-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 14-Oct-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 30-Oct-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 07-Oct-2007 | 1 |
| Vintage CHINESE SHANGHAI FLYING FISH Slide rul | $5.00 | 29-Oct-2007 | 1 |
| 1946 MEDICAL Apothecary to Metric SLIDE RULE | $5.00 | 09-Oct-2007 | 1 |
| Caltech pocket protector slide rule telescope | $4.99 | 24-Oct-2007 | 1 |
| "5"" VINTAGE RUSSIAN CELLULOID WOOD SLIDE RULE | $4.99 | 13-Oct-2007 | 1 |
| Charles Bruning Co. 11 in. Slide Rule 2420 | $4.99 | 17-Oct-2007 | 1 |
| Nautical Slide Rule - Felsenthal Instruments-U | $4.99 | 13-Oct-2007 | 1 |
| "ENGINEERING INSTR. TEN INCH SLIDE RULE, MODEL | $4.99 | 25-Oct-2007 | 1 |
| Caltech pocket protector slide rule telescope | $4.99 | 06-Oct-2007 | 1 |
| Vintage All-Wood CIRCULAR SLIDE RULE How-to Bu | $4.99 | 28-Oct-2007 | 1 |
| "MOC, vintage SLIDE RULE pocket ruler" | $4.99 | 08-Oct-2007 | 1 |
| Vintage Slide Rule for Miles Per Gallon | $4.99 | 29-Oct-2007 | 2 |
| Caltech pocket protector slide rule telescope | $4.99 | 17-Oct-2007 | 1 |
| ANTIQUE INTERLOX & LUFKIN SLIDE AND FOLD RULER | $4.99 | 07-Oct-2007 | 1 |
| Slide Rule Simplified C. O. Harris 1956 | $4.99 | 27-Oct-2007 | 1 |
| Masoneilan valve slide rule | $4.99 | 15-Oct-2007 | 1 |
| 1959 Slide Rule Handbook BARNES & NOBLE How to | $4.99 | 27-Oct-2007 | 1 |
| Vintage National Guard US Metric Converter Sli | $4.83 | 07-Oct-2007 | 3 |
| 2 vintage slide rules | $4.69 | 30-Oct-2007 | 4 |
| ACU-MATH BASIC TRIG SLIDE RULE MODEL 600 WITH | $4.69 | 27-Oct-2007 | 3 |
| Thompson Pump Okmulgee Okla Oil Field Slide Ru | $4.50 | 07-Oct-2007 | 1 |
| Two PB books on Using the Slide Rule | $4.50 | 29-Oct-2007 | 2 |
| CIRCULAR SLIDE RULE inches/mm CONVERSION CALCU | $4.50 | 07-Oct-2007 | 1 |
| "5-3/4"" Slide Rule - Unmarked" | $4.35 | 31-Oct-2007 | 3 |
| Amperex Audio Calculator Designers Slide Rule | $4.25 | 25-Oct-2007 | 2 |
| RUSSIAN SOVIET LOGARITHMIC SLIDE RULER WITH MA | $4.24 | 09-Oct-2007 | 2 |
| CRAFTSMAN (SEARS) 6 FT. FOLDING RULE W/ BRASS | $4.00 | 31-Oct-2007 | 2 |
| "Vintage Stancor Multi Slide Rule-Hatry & Youn | $4.00 | 17-Oct-2007 | 1 |
| How to Use Log Slide Rules 1953 | $3.99 | 23-Oct-2007 | 1 |
| SWE SLIDE RULE PIN ENGINEERS PIN | $3.99 | 31-Oct-2007 | 1 |
| Nautical Slide rule 105 by Weems & Plath. | $3.99 | 13-Oct-2007 | 1 |
| Slide Rule Simplified C. O. Harris 1958 | $3.99 | 07-Oct-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 27-Oct-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 20-Oct-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 18-Oct-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 14-Oct-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 07-Oct-2007 | 1 |
| OHMITE OHM'S LAW CACULATOR SLIDE RULE 1941 | $3.76 | 25-Oct-2007 | 2 |
| CMC Clearing Press Tonnage Calculator Slide Ru | $3.75 | 19-Oct-2007 | 2 |
| "VINTAGE GLOBEMASTER No 62205 10"" SLIDE RULE | $3.58 | 08-Oct-2007 | 2 |
| RUSSIAN SLIDE RULE 1969 year | $3.50 | 30-Oct-2007 | 1 |
| Nevil Shute - Slide Rule - PB/1964 | $3.45 | 13-Oct-2007 | 1 |
| Vintage Acu-Math No. 400 Slide Rule w/Case | $3.25 | 13-Oct-2007 | 3 |
| "Bruning 5"" Slide Rule w/Case" | $3.04 | 12-Oct-2007 | 6 |
| OLD SLIDE RULER | $3.00 | 31-Oct-2007 | 1 |
| Vintage Plastic Slide Ruler Pencil Box | $3.00 | 20-Oct-2007 | 1 |
| Universal Concrete Pipe Co. Slide Rule | $3.00 | 07-Oct-2007 | 1 |
| VINTAGE LEHIGH PORTLAND CEMENT CALCULATOR SLID | $2.99 | 13-Oct-2007 | 1 |
| 1933 Dalton American Airlines navigation slide | $2.95 | 26-Oct-2007 | 2 |
| VINTAGE 1947 CHAMPION LAMP WORKS LIGHTING SLID | $2.50 | 07-Oct-2007 | 1 |
| China Shanghai Flying Fish 1203 pocket Slide R | $2.47 | 07-Oct-2007 | 2 |
| Diwa Pocket Slide Rule With Advertising.NR. | $2.30 | 23-Oct-2007 | 3 |
| Hughes Owens Co. Limited No.1771 Slide ruler w | $2.29 | 25-Oct-2007 | 5 |
| Beautiful Bamboo Slide Rule with case + bonus | $2.25 | 21-Oct-2007 | 2 |
| Pocket-sized Slide Rule made in England | $2.25 | 13-Oct-2007 | 2 |
| Slide Rule How to Use It By Calvin C. Bishop | $2.00 | 08-Oct-2007 | 1 |
| Concrete quantity slide rule - advertising | $2.00 | 14-Oct-2007 | 1 |
| Vintage General Electric US Metric Converter S | $2.00 | 07-Oct-2007 | 1 |
| 1962 PARKER HYDRAULIC ACCUMULATORS Catalog & S | $1.99 | 10-Oct-2007 | 1 |
| M2-2 hole paper punch with slide ruler - black | $1.99 | 15-Oct-2007 | 2 |
| International Rectifier Transistor App Slide R | $1.99 | 07-Oct-2007 | 1 |
| How to use Dual Base Log Log Slide Rules -Pick | $1.77 | 24-Oct-2007 | 4 |
| VINTAGE SLIDE RULE WITH CASE | $1.75 | 15-Oct-2007 | 2 |
| Int'l Textbook Trigonometry Slide Rule Mechani | $1.25 | 30-Oct-2007 | 2 |
| Vintage Acu-Math No. 400 Slide Rule Ruler With | $0.99 | 28-Oct-2007 | 1 |
| 2006 NFL slide rule type pocket schedule all N | $0.99 | 14-Oct-2007 | 1 |
| 2007 NFL slide rule type pocket schedule all N | $0.99 | 14-Oct-2007 | 1 |
| "SLIDE RULE, ENGINEERING INSTRUMENTS, IOB, 10" | $0.99 | 07-Oct-2007 | 1 |
| vintage - Engineering Instruments Slide Rule - | $0.99 | 22-Oct-2007 | 1 |
| Lutz No. 252 Slide Ruler With Leather Holster | $0.99 | 16-Oct-2007 | 1 |
| 1948 Manual ORTHO PHASE Slide Rule Model 1000 | $0.99 | 07-Oct-2007 | 1 |
| ITT slide rule. Still in very usable condition | $0.99 | 22-Oct-2007 | 1 |
| Slide Rule ACU-MATH No. 400 Used Protective Sl | $0.99 | 28-Oct-2007 | 1 |
| VINTAGE ENGINEER'S SLIDE RULER-LEATHER CASE HE | $0.99 | 23-Oct-2007 | 1 |
| Stanley No. 15 Folding Rule - Brass Bound - Sl | $0.89 | 27-Oct-2007 | 6 |
| SEARS ELECTRONIC SLIDE RULE 2 VINTAGE CALCULAT | $0.89 | 27-Oct-2007 | 1 |
| Isaac Asimov - An Easy Introduction to the Sli | $0.22 | 18-Oct-2007 | 1 |
| $0.00 | 30-Dec-1899 | 0 |
| RARE Engineers' Folding Rule - Dual Brass Gunt | $295.00 | 23-Oct-2007 | 0 |
| SLIDE RULE C-Thru S-890 VINTAGE 70'S | $199.00 | 18-Oct-2007 | 0 |
| "Vintage Kenffer & Esser Co. K.S. Slide Rule 1 | $150.00 | 14-Oct-2007 | 0 |
| "Vintage Kenffer & Esser Co. K.S. Slide Rule 1 | $150.00 | 21-Oct-2007 | 0 |
| SLIDE RULE C-Thru S-890 VINTAGE 70'S | $99.00 | 28-Oct-2007 | 0 |
| AUTOGRAPHED CIRCULAR SLIDE RULE FROM SAMA & ET | $89.00 | 11-Oct-2007 | 0 |
| BOEING B-52 STRATOFORTRESS LOAD ADJUSTER SLIDE | $75.00 | 29-Oct-2007 | 0 |
| Patten COMPLETE SLIDE-RULE INSTRUCTOR Engineer | $49.99 | 07-Oct-2007 | 0 |
| AUTOGRAPHED CIRCULAR SLIDE RULE FROM SAMA & ET | $49.99 | 18-Oct-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $49.95 | 21-Oct-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $49.95 | 31-Oct-2007 | 0 |
| BRL TR53 Janus Series Slide Rule | $45.00 | 23-Oct-2007 | 0 |
| Very RARE RUSSIAN circular slide rule | $44.99 | 28-Oct-2007 | 0 |
| Very RARE RUSSIAN circular slide rule | $44.99 | 21-Oct-2007 | 0 |
| Very RARE RUSSIAN circular slide rule | $44.99 | 11-Oct-2007 | 0 |
| Sonar: Underwater Acoustics Notes and Sonar Sl | $42.50 | 26-Oct-2007 | 0 |
| GUITAR BANJO MANDOLIN SLIDE RULES - 5 POSITION | $41.85 | 09-Oct-2007 | 0 |
| LEFT HANDED GUITAR BASS MANDOLIN SLIDE RULES - | $41.85 | 31-Oct-2007 | 0 |
| "Vintage Drafting Set, Slide Rule and T-Square | $39.99 | 15-Oct-2007 | 0 |
| Introduction to Sonar Technology +Sonar Slide | $36.50 | 10-Oct-2007 | 0 |
| Introduction to Sonar Technology +Sonar Slide | $36.50 | 26-Oct-2007 | 0 |
| The Palmer High School Slide Rule w/ Instructi | $35.00 | 08-Oct-2007 | 0 |
| slide rule | $30.00 | 23-Oct-2007 | 0 |
| Vintage Assortment Of Miniature Slide Rules | $30.00 | 21-Oct-2007 | 0 |
| Vintage Assortment Of Miniature Slide Rules | $30.00 | 18-Oct-2007 | 0 |
| Cylindrical Slide Rule Cup - New in Original B | $29.99 | 18-Oct-2007 | 0 |
| Slide Rule Book Stender.Schuchardt La Regla de | $29.99 | 29-Oct-2007 | 0 |
| "VINTAGE ""Unique"" Universal II Slide Rule W/ | $29.99 | 18-Oct-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 30-Oct-2007 | 0 |
| "Slide Rules, Their History, Models, Makers Bo | $29.99 | 18-Oct-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 23-Oct-2007 | 0 |
| "Teaching Guide for Slide Rule Instruction Pic | $29.95 | 28-Oct-2007 | 0 |
| A-bomb nuclear yield circular slide rule MINT | $29.67 | 07-Oct-2007 | 0 |
| AGED SLIDE TOP WOODEN PENCIL BOX WITH RULER | $26.99 | 06-Oct-2007 | 0 |
| DZietzgen # 1744 slide rule | $25.00 | 25-Oct-2007 | 0 |
| Instrumental Arithemtic - Utility Of Slide Rul | $24.99 | 08-Oct-2007 | 0 |
| LSLO 250-10P 1977 SOVIET USSR RUSSIAN SLIDE RU | $24.99 | 28-Oct-2007 | 0 |
| (#2) RARE 1971 MUSIGRAPH 100 LEARN MUSIC SLIDE | $24.99 | 06-Oct-2007 | 0 |
| 1950s CURRENCY CONVERTER POCKET SLIDE RULE CAL | $24.99 | 20-Oct-2007 | 0 |
| "VINTAGE COLLECTORs 5"" WOOD IVORY BAKELITE SL | $19.99 | 18-Oct-2007 | 0 |
| EARLY MAHOGANY CELLULOID SLIDE RULE ALBERT NES | $19.99 | 18-Oct-2007 | 0 |
| "VINTAGE COLLECTORs 5"" WOOD IVORY BAKELITE SL | $19.99 | 24-Oct-2007 | 0 |
| EARLY MAHOGANY CELLULOID SLIDE RULE ALBERT NES | $19.99 | 24-Oct-2007 | 0 |
| HOPE No. 54 - G SLIDE RULE - W/ PLASTIC CASE B | $19.99 | 24-Oct-2007 | 0 |
| 3 OLD SLIDE RULES | $19.99 | 16-Oct-2007 | 0 |
| Vintage Slide Rule in original wood case | $18.00 | 13-Oct-2007 | 0 |
| Assortment Of Slide Rules | $18.00 | 31-Oct-2007 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 06-Oct-2007 | 0 |
| Slide Rule in Leather Case | $15.95 | 18-Oct-2007 | 0 |
| SLIDE RULER / LIETZ #2971-P / MADE IN DENMARK | $14.99 | 13-Oct-2007 | 0 |
| APF Mark 23 Electronic Slide Rule Calculator | $14.99 | 23-Oct-2007 | 0 |
| slide rules | $14.99 | 30-Oct-2007 | 0 |
| old slide rule | $10.00 | 08-Oct-2007 | 0 |
| Relay #150 slide rule | $10.00 | 18-Oct-2007 | 0 |
| Unique Universal Slide Rule # U.I. | $10.00 | 23-Oct-2007 | 0 |
| 6 Unusual Tie Bars Slide Rule Keys Golf Club F | $9.99 | 14-Oct-2007 | 0 |
| 1969 Slide Rule adv. BUSS / BUSSMANN Fusetron | $9.99 | 20-Oct-2007 | 0 |
| "Vintage 4"" LUFKIN RULE CALIPER Slide Lock No | $9.99 | 14-Oct-2007 | 0 |
| VINTAGE RUSSIAN VETOLY SLIDE RULE CALCULATOR C | $9.99 | 20-Oct-2007 | 0 |
| Sears electronic SLIDE RULE CALCULATOR 801.587 | $9.99 | 21-Oct-2007 | 0 |
| Vintage Slide Rule By Engineering Instruments | $9.99 | 21-Oct-2007 | 0 |
| VINTAGE INTERLOX SLIDE RULE RULER TOOL WOODWOR | $9.99 | 14-Oct-2007 | 0 |
| 4 x Slide Rule special calculator for Plumber | $9.99 | 06-Oct-2007 | 0 |
| ACU - MATH No. 400 12 inch Slide rule | $9.99 | 15-Oct-2007 | 0 |
| "George Smith artists materials slide rule, ma | $9.99 | 15-Oct-2007 | 0 |
| 1945 STANCOR MULTI SLIDE RULE STANDARD TRANSFO | $9.99 | 07-Oct-2007 | 0 |
| SLIDE RULE DATARULE W/ CASE | $9.99 | 23-Oct-2007 | 0 |
| Neat Old Slide Rule in Leather Case | $9.99 | 15-Oct-2007 | 0 |
| Vintage Slide Rule - LOGAREX 27401 - Rietz in | $9.99 | 15-Oct-2007 | 0 |
| UTO 601 Slide Rule Rietz Wheelabrator Case Box | $9.99 | 16-Oct-2007 | 0 |
| WILBERT CASKET CO ADVERTISING SLIDE RULE IN BO | $9.99 | 16-Oct-2007 | 0 |
| "VINTAGE 12""LUFKIN #372 FOLDING WOOD RULER W/ | $9.99 | 24-Oct-2007 | 0 |
| VINTAGE BAVARIA SLIDE RULER AND CASE | $9.99 | 24-Oct-2007 | 0 |
| VINTAGE KE SLIDE RULER AND CASE | $9.99 | 24-Oct-2007 | 0 |
| LEATHER WORLD WAR 2 M23 D74130 FIRING SLIDE RU | $9.99 | 25-Oct-2007 | 0 |
| Vintage ECO-BRA Slide Rule W/Leather Case Germ | $9.99 | 17-Oct-2007 | 0 |
| Sears electronic SLIDE RULE CALCULATOR 801.587 | $9.99 | 26-Oct-2007 | 0 |
| 3 OLD SLIDE RULES | $9.99 | 18-Oct-2007 | 0 |
| VINTAGE SOVIET RUSSIAN Slide Rule w/ case USSR | $9.99 | 10-Oct-2007 | 0 |
| VINTAGE SOVIET RUSSIAN Big Slide Rule w/ case | $9.99 | 10-Oct-2007 | 0 |
| Vintage Dravo 6 inch slide rule Model 601 UTO | $9.99 | 06-Oct-2007 | 0 |
| Vintage 1968 Sizing Factor Calculator Slide Ru | $9.99 | 11-Oct-2007 | 0 |
| Vintage 1961 Sizing Factor Calculator Slide Ru | $9.99 | 11-Oct-2007 | 0 |
| 1934 COST & SELLING PRICE INDICATOR SLIDE RULE | $9.99 | 28-Oct-2007 | 0 |
| Vintage 1960's Esso Petroleum Gas Oil Slide Ru | $9.99 | 28-Oct-2007 | 0 |
| Sears electronic SLIDE RULE CALCULATOR 801.587 | $9.99 | 12-Oct-2007 | 0 |
| Stanley 36 1/2 R Boxwood Folding Rule w/Slide | $9.99 | 08-Oct-2007 | 0 |
| RELAY No. SLR-9 Slide Rule Made in Japan | $9.99 | 13-Oct-2007 | 0 |
| Very old all-wood slide rule nice shape k | $9.99 | 29-Oct-2007 | 0 |
| Nice Acu-Math 400 Slide Rule with case k | $9.99 | 29-Oct-2007 | 0 |
| HUGHES - OWENS 1768C SLIDE RULE | $9.99 | 29-Oct-2007 | 0 |
| Relay No 151 Slide Rule & Case | $9.99 | 30-Oct-2007 | 0 |
| 1939 Fruehauf Trailer Company Slide Rule Truck | $9.99 | 30-Oct-2007 | 0 |
| VINTAGE SEARS SLIDE RULE CALCULATOR WITH LEATH | $9.95 | 09-Oct-2007 | 0 |
| "ANTIQUE SLIDE RULER ARCH.DRAFTING,ENGINEER W/ | $9.95 | 17-Oct-2007 | 0 |
| WWII Army Air FORCE AT-17 LOAD ADJUSTER SLIDE | $9.95 | 21-Oct-2007 | 0 |
| 1974 RR AAR Wheel Selector Slide Rule for Forg | $9.95 | 11-Oct-2007 | 0 |
| Vintage British Unique Electrical Slide Rule w | $9.95 | 21-Oct-2007 | 0 |
| 3 Howitzer 155MM Balistic Mode Slide Rules | $9.00 | 18-Oct-2007 | 0 |
| VINTAGE SOVIET RUSSIAN MINI Slide Rule w/ case | $8.99 | 10-Oct-2007 | 0 |
| collectible vintage engineering slide rule | $8.99 | 25-Oct-2007 | 0 |
| Clevite Vibration Computer Slide Rule for Acce | $8.99 | 31-Oct-2007 | 0 |
| Vintage Litronix 2260 Slide Rule Calculator/Wo | $8.00 | 28-Oct-2007 | 0 |
| Lear Pocket Slide Rule No 601 with Case Diroa | $8.00 | 11-Oct-2007 | 0 |
| 1938 POLYPHASE SLIDERULE SELF-TEACHING MANUAL | $8.00 | 21-Oct-2007 | 0 |
| Early SCRIBE MARKING GAUGE CALIPER SLIDE RULE | $8.00 | 07-Oct-2007 | 0 |
| "Vintage Slide Rule 5"" Denmark W/ Leather Cas | $7.99 | 08-Oct-2007 | 0 |
| Unique Universal Slide Rule - England Complete | $7.99 | 16-Oct-2007 | 0 |
| Slide Rule Simplified: Charles O. Harris - 196 | $7.99 | 18-Oct-2007 | 0 |
| Vintage Unique Slide Rule Ten-Twenty England W | $7.99 | 07-Oct-2007 | 0 |
| Slide Rule Simplified: Charles O. Harris - 196 | $7.99 | 24-Oct-2007 | 0 |
| Celluloid Slide Rule in Original Package | $7.99 | 07-Oct-2007 | 0 |
| 65 RAYCHEM SLIDE RULE Capacitance Impedance Ca | $7.50 | 28-Oct-2007 | 0 |
| 1962 BLUE M ELECTRIC SLIDE RULE Temperature Co | $7.50 | 28-Oct-2007 | 0 |
| VINTAGE 1942 SHURE BROS REACTANCE SLIDE RULE C | $6.99 | 09-Oct-2007 | 0 |
| How to Use Trig Slide Rules by Hartung (1960) | $6.99 | 16-Oct-2007 | 0 |
| Vntg Engineering Instruments Inc & Acu-Math Sl | $6.99 | 14-Oct-2007 | 0 |
| UTO 601 Slide Rule Rietz Wheelabrator Case Box | $6.99 | 30-Oct-2007 | 0 |
| JORDAN GERMANY 6 FOOT FOLDING STEEL BRASS SLID | $6.99 | 06-Oct-2007 | 0 |
| 1960 LUFKIN TIME SAVER CIRCULAR SLIDE RULE TAP | $6.00 | 17-Oct-2007 | 0 |
| TWO SLIDE RULES ENGINEERING INSTRUMENTS FREDER | $5.99 | 18-Oct-2007 | 0 |
| TWO SLIDE RULES ENGINEERING INSTRUMENTS FREDER | $5.99 | 21-Oct-2007 | 0 |
| TWO SLIDE RULES ENGINEERING INSTRUMENTS FREDER | $5.99 | 31-Oct-2007 | 0 |
| MASTER RULE MFG CO. NO 106 INTERLOCKING SLIDE | $5.95 | 20-Oct-2007 | 0 |
| TI 30 SLIDE RULE CALCULATOR WITH INSTRUCTION M | $5.00 | 12-Oct-2007 | 0 |
| Vintage MANNHEIM Acu-Math #400 SLIDE RULE w/ c | $5.00 | 23-Oct-2007 | 0 |
| "Charles Bruning #2401 Slide-Rule,Instructions | $5.00 | 23-Oct-2007 | 0 |
| Nautical Slide Rule - WEEMS navigation system | $5.00 | 08-Oct-2007 | 0 |
| old slide rule | $5.00 | 15-Oct-2007 | 0 |
| 1939 Trigonometry Slide Rule Mechanics Interna | $5.00 | 30-Oct-2007 | 0 |
| SLIDE RULE CHARLES BRUNING CO. | $5.00 | 16-Oct-2007 | 0 |
| "2 Old Stanley Metal 4 Section 24"" Ruler Slid | $5.00 | 29-Oct-2007 | 0 |
| Vintage CHINESE SHANGHAI SIDA Slide rule No.44 | $5.00 | 30-Oct-2007 | 0 |
| SLIDE RULE WESTINGHOUSE CAPACITOR CALCULATOR | $5.00 | 16-Oct-2007 | 0 |
| "Vintage ENGINEERING INSTRUMENTS, INC. 10"" SL | $5.00 | 27-Oct-2007 | 0 |
| 1967 LEARN BASIC SLIDE RULE ON YOUR OWN Manual | $4.99 | 27-Oct-2007 | 0 |
| "Slide Rule - Douglas, Jerry (CD 1992)" | $4.99 | 21-Oct-2007 | 0 |
| "Slide Rule - Douglas, Jerry (CD 1992)" | $4.99 | 06-Oct-2007 | 0 |
| CEMENT LINED CAST IRON PIPE 'LOSS OF HEAD' SLI | $4.99 | 14-Oct-2007 | 0 |
| "Slide Rule - Douglas, Jerry (CD 1992)" | $4.99 | 28-Oct-2007 | 0 |
| Vintage Slide Rule for Miles Per Gallon | $4.99 | 07-Oct-2007 | 0 |
| 1938 Mannheim Slide Rule Manual | $4.99 | 25-Oct-2007 | 0 |
| VINTAGE CIRCULAR NAUTICAL CALCULATOR SLIDE RUL | $4.99 | 07-Oct-2007 | 0 |
| CEMENT LINED CAST IRON PIPE 'LOSS OF HEAD' SLI | $4.99 | 21-Oct-2007 | 0 |
| "1920 Mannheim & Polyphase Slide Rule, Case an | $4.99 | 16-Oct-2007 | 0 |
| Nevil Shute SLIDE RULE Autobiography Engineer | $4.99 | 25-Oct-2007 | 0 |
| "Vintage Childrens Slide Rule, Add Subtract, A | $4.99 | 28-Oct-2007 | 0 |
| "Vintage Globemaster 5 Plastic Slide Rule, #62 | $4.99 | 28-Oct-2007 | 0 |
| "MILLER Air & Hydraulic Cylinder Dimension ""S | $4.50 | 13-Oct-2007 | 0 |
| MANNHEIM ACU-MATH No. 400 SLIDE RULER W/ PLAST | $3.99 | 21-Oct-2007 | 0 |
| 1951 VERSOLAG Slide Rule Instructions Book | $3.99 | 14-Oct-2007 | 0 |
| slide rule | $3.99 | 20-Oct-2007 | 0 |
| Professional Mannheim Trig Acu-Math 900 Slide | $3.50 | 14-Oct-2007 | 0 |
| VINTAGE 1965 INSULITE ESTIMATOR CALCULATOR SLI | $2.99 | 13-Oct-2007 | 0 |
| Marathon Training Running Pace Calculator slid | $2.95 | 20-Oct-2007 | 0 |
| 1947 Perrygraf Rx Glassware Wheel Calculator S | $2.49 | 07-Oct-2007 | 0 |
| Phelps Dodge Antenna Selector Vintage Slide Ru | $1.99 | 07-Oct-2007 | 0 |
| Acco hole paper punch with slide ruler - White | $1.99 | 28-Oct-2007 | 0 |
| ACCO-2 hole paper punch with slide ruler - Whi | $1.99 | 15-Oct-2007 | 0 |
| VINTAGE STANLEY SLIDE RULER | $1.99 | 07-Oct-2007 | 0 |
| THREADWELL THREAD DIMENSIONS SLIDE RULE | $1.50 | 11-Oct-2007 | 0 |
| TI electronic TI-30 slide-rule calculator with | $1.00 | 16-Oct-2007 | 0 |
| got slide rule? FUNNY CAR WINDOW DECAL STICKER | $0.99 | 25-Oct-2007 | 0 |
| Professional Drafting Craft ArtTable w/Slide R | $0.99 | 10-Oct-2007 | 0 |
| Beautiful Bamboo Slide Rule with case + bonus | $0.99 | 14-Oct-2007 | 0 |
| ACU-MATH SLIDE RULE MODEL 500 | $0.99 | 27-Oct-2007 | 0 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 14-Oct-2007 | 0 |
| "Gorgous ""RULE"" Burg. Slides sz 7" | $0.99 | 28-Oct-2007 | 0 |
| OLD SIEMENS-Schuchert slide rule | $0.99 | 30-Oct-2007 | 0 |
| VINTAGE 1975 ROCKWELL SLIDE RULE CALCULATOR MO | $0.99 | 31-Oct-2007 | 0 |
| 2004 NFL slide rule type pocket schedule | $0.99 | 14-Oct-2007 | 0 |
| VINTAGE STANLEY SLIDE RULER | $0.99 | 14-Oct-2007 | 0 |
| CHAMPION BRASS & WOOD EXTENSION RULE RULER BRA | $0.99 | 28-Oct-2007 | 0 |
| 2005 NFL slide rule type pocket schedule all N | $0.99 | 14-Oct-2007 | 0 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $0.22 | 18-Oct-2007 | 0 |
| $0.00 | 30-Dec-1899 | 0 |