| Other |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jul-2007 |
| Old Circular CALCULATOR or SLIDE RULE in Box w | $345.00 | 16-Jul-2007 | 1 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $256.00 | 19-Jul-2007 | 27 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7015-7010,VER | $249.00 | 13-Jul-2007 | 1 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7015-7010,VER | $249.00 | 05-Jul-2007 | 1 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7015-7010,VER | $249.00 | 22-Jul-2007 | 1 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $227.50 | 19-Jul-2007 | 15 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $207.50 | 22-Jul-2007 | 30 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7015-7010,VER | $199.00 | 30-Jul-2007 | 1 |
| I. ASTON Boxwood Calculating Slide Rule - Ever | $195.00 | 24-Jul-2007 | 1 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $192.50 | 30-Jul-2007 | 32 |
| "Rare Gunter Scale 24"" Predecessor to the Sli | $180.39 | 18-Jul-2007 | 7 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7017-6050,VER | $179.00 | 04-Jul-2007 | 1 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7017-6050,VER | $179.00 | 13-Jul-2007 | 1 |
| China Shanghai Flying Fish 1017 Slide Rule (!! | $164.49 | 18-Jul-2007 | 6 |
| GERBER VARIBLE SCALE SLIDE RULE SCIENTIFIC INS | $154.00 | 22-Jul-2007 | 5 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $152.50 | 09-Jul-2007 | 32 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $152.50 | 29-Jul-2007 | 13 |
| China Shanghai Flying Fish 1003 Slide Rule | $152.50 | 12-Jul-2007 | 10 |
| RARE VINTAGE SEIKO 5 SPORTS 7015 SPEEDTIMER SL | $143.50 | 29-Jul-2007 | 14 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $139.07 | 22-Jul-2007 | 12 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $137.50 | 01-Jul-2007 | 25 |
| "STANLEY NO 27 CARPENTERS RULE, 2 FOOT, 2 FOLD | $136.25 | 30-Jul-2007 | 17 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $135.00 | 12-Jul-2007 | 13 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $132.50 | 26-Jul-2007 | 23 |
| C. Conrad Air Commander Chrono Diamond Steel S | $131.00 | 18-Jul-2007 | 12 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $130.00 | 02-Jul-2007 | 20 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $127.50 | 06-Jul-2007 | 33 |
| Two vintage slide rules & magnifier - MINT CON | $126.50 | 25-Jul-2007 | 10 |
| C. Conrad Air Commander Chrono Diamond Steel S | $125.00 | 15-Jul-2007 | 18 |
| rare Diwa No. 912 slide rule in wooden case | $124.49 | 08-Jul-2007 | 13 |
| SEIKO MEN'S PILOT CAL. 7T92 1/20 CHRON W/SLIDE | $124.00 | 29-Jul-2007 | 1 |
| China Shanghai Flying Fishi 1003 Slide Rule /U | $121.39 | 18-Jul-2007 | 7 |
| C. Conrad Air Commander Chrono Diamond Steel S | $117.50 | 21-Jul-2007 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $117.50 | 30-Jul-2007 | 22 |
| "Unusual 24"" Boxwood Folding Rule - Brass Gun | $113.50 | 17-Jul-2007 | 5 |
| RARE VINTAGE SEIKO 5 SPORTS 7017 SPEEDTIMER SL | $113.50 | 22-Jul-2007 | 9 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $112.50 | 16-Jul-2007 | 13 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $112.50 | 26-Jul-2007 | 22 |
| C. Conrad Air Commander Chrono Diamond Steel S | $111.50 | 12-Jul-2007 | 23 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $110.00 | 15-Jul-2007 | 28 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 27-Jul-2007 | 1 |
| Invicta Mens Slide Rule Multifunction / Strap | $110.00 | 09-Jul-2007 | 1 |
| Samuelson Mark II Depth of Field Calculator/Sl | $109.50 | 06-Jul-2007 | 3 |
| "Large Welch Display Model Slide Rule, 48""" | $108.29 | 23-Jul-2007 | 5 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $105.50 | 24-Jul-2007 | 17 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $104.58 | 13-Jul-2007 | 23 |
| C. Conrad Air Commander Chrono Diamond Steel S | $104.05 | 30-Jul-2007 | 23 |
| Slide Rule Paper Industry Web Length Weight HP | $104.05 | 30-Jul-2007 | 1 |
| C. Conrad Air Commander Chrono Diamond Steel S | $104.05 | 27-Jul-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $103.50 | 22-Jul-2007 | 18 |
| C. Conrad Air Commander Chrono Diamond Steel S | $102.89 | 24-Jul-2007 | 25 |
| GERBER VARIABLE SCALE SLIDE RULE SCIENTIFIC IN | $102.51 | 28-Jul-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $102.50 | 04-Jul-2007 | 12 |
| "1947 Polyflow Circular Slide Rule,Flow Conver | $102.50 | 19-Jul-2007 | 9 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $102.50 | 29-Jul-2007 | 22 |
| C. Conrad Air Commander Chrono Diamond Steel S | $102.50 | 06-Jul-2007 | 35 |
| Shanghai Flying Fish 1018 Slide Rule For Elect | $102.50 | 12-Jul-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $102.02 | 21-Jul-2007 | 7 |
| BREITLING Slide Rule Instructions for NAVITIME | $101.00 | 28-Jul-2007 | 2 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $100.99 | 10-Jul-2007 | 19 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $100.00 | 12-Jul-2007 | 16 |
| Lietz C.S.I. B4 Automatic Level w/ case slider | $100.00 | 06-Jul-2007 | 1 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $100.00 | 01-Jul-2007 | 12 |
| China Shanghai Flyingfish 1200 Slide Rule | $99.89 | 18-Jul-2007 | 6 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $99.00 | 04-Jul-2007 | 26 |
| Orient all Titanium Military Slide Rule Automa | $99.00 | 14-Jul-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 16-Jul-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 24-Jul-2007 | 1 |
| Orient Slide rule Titanium Automatic Watch Mil | $99.00 | 16-Jul-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 17-Jul-2007 | 1 |
| ORIENT Automatic Watch Slide Rule Military Wat | $99.00 | 25-Jul-2007 | 1 |
| ORIENT Automatic Watch Slide Rule Military Wat | $99.00 | 18-Jul-2007 | 1 |
| Orient all Titanium Military Slide Rule Automa | $99.00 | 06-Jul-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 04-Jul-2007 | 1 |
| Orient Slide rule Titanium Automatic Watch Mil | $99.00 | 09-Jul-2007 | 1 |
| Orient all Titanium Military Slide Rule Automa | $99.00 | 21-Jul-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 10-Jul-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 02-Jul-2007 | 1 |
| Orient Slide rule Titanium Automatic Watch Mil | $99.00 | 02-Jul-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 23-Jul-2007 | 1 |
| Orient Slide rule Titanium Automatic Watch Mil | $99.00 | 23-Jul-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 08-Jul-2007 | 1 |
| Orient all Titanium Military Slide Rule Automa | $99.00 | 30-Jul-2007 | 1 |
| ORIENT PILOT MILITARY AUTOMATIC TITANIUM SLIDE | $99.00 | 30-Jul-2007 | 1 |
| ORIENT AUTO SLIDE RULE TITANIUM AUTOMATIC Watc | $99.00 | 31-Jul-2007 | 1 |
| Slide Rule Slidedisk Norma Gambrinus 190 Slide | $99.00 | 08-Jul-2007 | 1 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $97.00 | 16-Jul-2007 | 24 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $96.00 | 25-Jul-2007 | 22 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 22-Jul-2007 | 1 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 10-Jul-2007 | 1 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 23-Jul-2007 | 1 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 07-Jul-2007 | 1 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 30-Jul-2007 | 1 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 30-Jul-2007 | 1 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $96.00 | 13-Jul-2007 | 1 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $94.00 | 07-Jul-2007 | 27 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $93.50 | 19-Jul-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $92.77 | 15-Jul-2007 | 12 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $91.99 | 30-Jul-2007 | 1 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $91.00 | 10-Jul-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $91.00 | 18-Jul-2007 | 23 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $91.00 | 30-Jul-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $91.00 | 18-Jul-2007 | 14 |
| China Shanghai Flyingfish 1200 Slide Rule New | $90.89 | 12-Jul-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.66 | 20-Jul-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.10 | 12-Jul-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.00 | 26-Jul-2007 | 17 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $90.00 | 27-Jul-2007 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $89.55 | 16-Jul-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $89.00 | 27-Jul-2007 | 20 |
| "SEIKO VINTAGE SLIDERULE CHRONO, 7017-6050,VER | $89.00 | 22-Jul-2007 | 10 |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $88.50 | 08-Jul-2007 | 1 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $88.00 | 12-Jul-2007 | 9 |
| Original Gilson Atlas Circular Slide Rule | $88.00 | 22-Jul-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $88.00 | 13-Jul-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.99 | 08-Jul-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.99 | 09-Jul-2007 | 12 |
| Lot 5 Teledyne Slide rules 1452 44ba-470 44ca- | $87.98 | 13-Jul-2007 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $87.85 | 19-Jul-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $87.66 | 17-Jul-2007 | 5 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $87.55 | 18-Jul-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.21 | 11-Jul-2007 | 14 |
| China Shanghai Flying Fish 1018 Slide Rule | $87.00 | 18-Jul-2007 | 7 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $87.00 | 07-Jul-2007 | 26 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $87.00 | 08-Jul-2007 | 9 |
| ORIENT SLIDE RULE MILITARY WATCH..AUTOMATIC NE | $87.00 | 14-Jul-2007 | 4 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.99 | 04-Jul-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 31-Jul-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 31-Jul-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 22-Jul-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $86.00 | 16-Jul-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 18-Jul-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 14-Jul-2007 | 19 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $86.00 | 01-Jul-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.67 | 26-Jul-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.13 | 11-Jul-2007 | 21 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.01 | 23-Jul-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.01 | 10-Jul-2007 | 23 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $85.00 | 01-Jul-2007 | 17 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $85.00 | 13-Jul-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $85.00 | 11-Jul-2007 | 10 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.85 | 19-Jul-2007 | 16 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $84.50 | 21-Jul-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $84.50 | 17-Jul-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $84.50 | 18-Jul-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $84.50 | 20-Jul-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.09 | 22-Jul-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.00 | 28-Jul-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.00 | 03-Jul-2007 | 14 |
| Constantin Durmont Navigator 8 Diamonds Slide- | $84.00 | 26-Jul-2007 | 27 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $84.00 | 07-Jul-2007 | 16 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.09 | 21-Jul-2007 | 16 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $83.00 | 04-Jul-2007 | 18 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $83.00 | 05-Jul-2007 | 12 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $83.00 | 28-Jul-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $83.00 | 29-Jul-2007 | 11 |
| BLACK SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | $83.00 | 30-Jul-2007 | 16 |
| No 15 STANLEY Rule & Level Co Boxwood GUNTER S | $82.99 | 18-Jul-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $82.95 | 25-Jul-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.01 | 16-Jul-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 29-Jul-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $82.00 | 16-Jul-2007 | 13 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $82.00 | 13-Jul-2007 | 7 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $82.00 | 02-Jul-2007 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $82.00 | 21-Jul-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $82.00 | 15-Jul-2007 | 8 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $82.00 | 02-Jul-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $81.66 | 12-Jul-2007 | 6 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $81.45 | 02-Jul-2007 | 16 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $81.35 | 02-Jul-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $81.10 | 05-Jul-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.09 | 20-Jul-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.01 | 19-Jul-2007 | 5 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $81.00 | 12-Jul-2007 | 15 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $81.00 | 23-Jul-2007 | 15 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 05-Jul-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 05-Jul-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $81.00 | 02-Jul-2007 | 9 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $81.00 | 01-Jul-2007 | 6 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $80.55 | 03-Jul-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.55 | 10-Jul-2007 | 7 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $80.55 | 02-Jul-2007 | 3 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $80.55 | 12-Jul-2007 | 6 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $80.50 | 31-Jul-2007 | 11 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.12 | 25-Jul-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $80.10 | 10-Jul-2007 | 8 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $80.00 | 27-Jul-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 30-Jul-2007 | 13 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $80.00 | 03-Jul-2007 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $80.00 | 22-Jul-2007 | 12 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $80.00 | 06-Jul-2007 | 9 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $79.59 | 11-Jul-2007 | 21 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $79.55 | 30-Jul-2007 | 12 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $79.50 | 04-Jul-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 23-Jul-2007 | 13 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $79.00 | 06-Jul-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $79.00 | 17-Jul-2007 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $79.00 | 12-Jul-2007 | 12 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $78.99 | 15-Jul-2007 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $78.77 | 25-Jul-2007 | 19 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.55 | 29-Jul-2007 | 27 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $78.55 | 18-Jul-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $78.51 | 13-Jul-2007 | 13 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $78.24 | 12-Jul-2007 | 12 |
| C. Conrad Air Commander Chrono Diamond Steel S | $78.00 | 09-Jul-2007 | 14 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $77.66 | 22-Jul-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.40 | 21-Jul-2007 | 11 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $77.12 | 03-Jul-2007 | 8 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $77.08 | 09-Jul-2007 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $77.00 | 09-Jul-2007 | 7 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $77.00 | 03-Jul-2007 | 13 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $77.00 | 01-Jul-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $77.00 | 05-Jul-2007 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $76.66 | 28-Jul-2007 | 9 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $76.55 | 19-Jul-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $76.51 | 26-Jul-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.22 | 24-Jul-2007 | 7 |
| SEIKO Pilot Slide Rule Navigator SplitSec Chro | $76.12 | 04-Jul-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $76.12 | 05-Jul-2007 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.10 | 12-Jul-2007 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.00 | 15-Jul-2007 | 6 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.00 | 27-Jul-2007 | 7 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.00 | 03-Jul-2007 | 17 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $76.00 | 15-Jul-2007 | 1 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $76.00 | 25-Jul-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $76.00 | 27-Jul-2007 | 15 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $75.99 | 14-Jul-2007 | 1 |
| SEIKO stunning Sky Blue pilot sliderule Chrono | $75.55 | 01-Jul-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $75.51 | 28-Jul-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $75.22 | 20-Jul-2007 | 22 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $75.17 | 24-Jul-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $75.12 | 04-Jul-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $75.09 | 17-Jul-2007 | 12 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $75.09 | 19-Jul-2007 | 7 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $75.00 | 14-Jul-2007 | 16 |
| Vintage P & E DECI-LOG LOG SLIDE RULE...late 4 | $75.00 | 28-Jul-2007 | 1 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $74.99 | 18-Jul-2007 | 14 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.76 | 07-Jul-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $74.26 | 12-Jul-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $74.09 | 12-Jul-2007 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $74.00 | 20-Jul-2007 | 7 |
| Invicta Slide Rule Multifunction/Blk Leather S | $74.00 | 28-Jul-2007 | 1 |
| Invicta Slide Rule Multifunction/Blk Leather S | $74.00 | 21-Jul-2007 | 1 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $73.55 | 04-Jul-2007 | 1 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $73.50 | 20-Jul-2007 | 19 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $73.44 | 08-Jul-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $73.20 | 28-Jul-2007 | 7 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.09 | 25-Jul-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $73.00 | 23-Jul-2007 | 1 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $73.00 | 24-Jul-2007 | 33 |
| Vintage Brass Humidity Slide Rule for Psychrom | $72.66 | 27-Jul-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $72.51 | 06-Jul-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $72.51 | 06-Jul-2007 | 9 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $72.50 | 24-Jul-2007 | 10 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.11 | 08-Jul-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.02 | 17-Jul-2007 | 12 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $72.00 | 06-Jul-2007 | 15 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $72.00 | 02-Jul-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $72.00 | 19-Jul-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $72.00 | 14-Jul-2007 | 15 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $71.12 | 09-Jul-2007 | 11 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $71.11 | 25-Jul-2007 | 9 |
| C. Conrad Air Commander Chrono Diamond Steel S | $71.02 | 03-Jul-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $71.00 | 16-Jul-2007 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $71.00 | 17-Jul-2007 | 13 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $71.00 | 17-Jul-2007 | 19 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $71.00 | 13-Jul-2007 | 11 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $71.00 | 26-Jul-2007 | 7 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $71.00 | 22-Jul-2007 | 9 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $70.34 | 02-Jul-2007 | 6 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $70.12 | 20-Jul-2007 | 10 |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | $70.09 | 21-Jul-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $70.05 | 29-Jul-2007 | 11 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $70.00 | 23-Jul-2007 | 13 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $70.00 | 30-Jul-2007 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $70.00 | 27-Jul-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.99 | 11-Jul-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.88 | 19-Jul-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $69.66 | 25-Jul-2007 | 7 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $69.23 | 01-Jul-2007 | 6 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $69.23 | 06-Jul-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $69.10 | 22-Jul-2007 | 5 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $69.00 | 18-Jul-2007 | 9 |
| Big Slide Rule Slidedisk Norma Grafia 190 Slid | $69.00 | 08-Jul-2007 | 1 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $68.00 | 28-Jul-2007 | 13 |
| China Tianjin GONG NONG BING 6508 pocket slide | $68.00 | 18-Jul-2007 | 7 |
| Ruxton Mechanical Pencil/Slide Rule Combinatio | $68.00 | 14-Jul-2007 | 14 |
| Isotope Handling Calculator MK. III Circular S | $67.99 | 22-Jul-2007 | 4 |
| RADIAC Slide Rule (ca. 1950s) | $67.99 | 22-Jul-2007 | 4 |
| ALVIN PLASTIC COATED BAMBOO SLIDE RULE & DRAFT | $67.67 | 26-Jul-2007 | 8 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $67.66 | 26-Jul-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $67.10 | 03-Jul-2007 | 9 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.09 | 30-Jul-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $67.02 | 10-Jul-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $66.66 | 20-Jul-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.51 | 14-Jul-2007 | 1 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $66.43 | 25-Jul-2007 | 9 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $66.31 | 27-Jul-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.10 | 09-Jul-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.10 | 01-Jul-2007 | 5 |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | $66.10 | 06-Jul-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.02 | 12-Jul-2007 | 7 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $66.00 | 06-Jul-2007 | 8 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $65.00 | 24-Jul-2007 | 6 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $65.00 | 27-Jul-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $64.55 | 21-Jul-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $63.62 | 31-Jul-2007 | 10 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | $63.09 | 21-Jul-2007 | 10 |
| Constantin DurmontŪ Navigator Slide Rule Pilot | $63.09 | 20-Jul-2007 | 12 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $63.03 | 15-Jul-2007 | 7 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $62.11 | 28-Jul-2007 | 5 |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | $62.11 | 28-Jul-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $62.10 | 07-Jul-2007 | 6 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $62.10 | 03-Jul-2007 | 5 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $61.00 | 18-Jul-2007 | 8 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $61.00 | 06-Jul-2007 | 8 |
| SEIKO stunning JetBlack pilot sliderule Chrono | $61.00 | 30-Jul-2007 | 11 |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | $60.01 | 26-Jul-2007 | 8 |
| Gold Invicta Mens Slide Rule Multifunction Wat | $59.99 | 19-Jul-2007 | 1 |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M WR | $59.09 | 25-Jul-2007 | 6 |
| "STANLEY NO 5 CARPENTERS RULE, 2 FOOT, 2 FOLD, | $58.89 | 31-Jul-2007 | 10 |
| "Vintage 10"" Deci-Lon Slide Rule with Leather | $58.77 | 20-Jul-2007 | 4 |
| Compact Fuji Log Log Slide rule - MINT | $58.00 | 21-Jul-2007 | 10 |
| 2 - VinTage ~SLIDE RULES~ LEATHER CASES & MANU | $57.99 | 29-Jul-2007 | 5 |
| WWI M1918 MUSKETRY SLIDE RULE in box | $57.99 | 22-Jul-2007 | 7 |
| "Vintage 10"" Deci-Lon Slide Rule with Leather | $57.99 | 25-Jul-2007 | 10 |
| Vintage FEARNS calculator circular slide rule | $56.00 | 29-Jul-2007 | 8 |
| China Shanghai Flying Fish 1004 Slide Rule | $55.00 | 12-Jul-2007 | 11 |
| China Shanghai Flying Fish 1002 Slide Rule Wit | $55.00 | 12-Jul-2007 | 12 |
| China Shanghai SIDA 1083 Slide Rule | $55.00 | 18-Jul-2007 | 7 |
| 1945 Caterpillar Tractor Earthmoving Slide Rul | $54.53 | 24-Jul-2007 | 11 |
| THE CHAPIN STEPHENS CO VINTAGE FOLDING SLIDE R | $52.02 | 12-Jul-2007 | 7 |
| WWII German Military Slide Rule | $52.00 | 29-Jul-2007 | 9 |
| Vintage Gilson Atlas Circular Midget Slide Rul | $51.00 | 15-Jul-2007 | 7 |
| "Keufel & Esser CO DeciLon slide rule 1947,196 | $50.99 | 05-Jul-2007 | 15 |
| 1955 NOS STOCK MARKET SLIDE RULE CALCULATOR NY | $49.00 | 25-Jul-2007 | 1 |
| SIC SLIDE RULE NO. 1530 LEATHER CASE | $48.00 | 21-Jul-2007 | 6 |
| "Vintage Slide Rule 1960's 5"" Diameter" | $46.00 | 20-Jul-2007 | 16 |
| VINTAGE FEARNS CALCULATOR SLIDE RULE | $45.00 | 10-Jul-2007 | 9 |
| AUTO 21J NAVIGATOR SLIDE RULE PILOTS WATCH TOU | $45.00 | 29-Jul-2007 | 6 |
| Round Slide Rule - 1962 SCI Model 250 - Brand | $44.75 | 01-Jul-2007 | 7 |
| ECO BRA Slide Rule 1270 | $44.00 | 29-Jul-2007 | 10 |
| ANTIQUE ORNATE METAL SEWING MEASURE RULER W/ S | $44.00 | 22-Jul-2007 | 8 |
| 1937 Iron Fireman Coal Furnace Slide Rule Calc | $43.00 | 26-Jul-2007 | 7 |
| China Shanghai Flying Fish 1001 Slide Rule | $41.00 | 12-Jul-2007 | 10 |
| Smarty Cat Slide Rule Add Subtract Multiply Di | $40.00 | 03-Jul-2007 | 1 |
| Vintage Assortment Of Miniature Slide Rules | $40.00 | 11-Jul-2007 | 1 |
| Smarty Cat Slide Rule Add Subtract Multiply Di | $40.00 | 09-Jul-2007 | 1 |
| Round slide rule (Pi are square) I couldn't he | $40.00 | 20-Jul-2007 | 16 |
| Smarty Cat Slide Rule Add Subtract Multiply Di | $40.00 | 14-Jul-2007 | 1 |
| USSR CIRCULAR (watch type) SLIDE RULE KL 1 BOX | $40.00 | 09-Jul-2007 | 1 |
| Smarty Cat Slide Rule Add Subtract Multiply Di | $40.00 | 26-Jul-2007 | 1 |
| Smarty Cat Slide Rule Add Subtract Multiply Di | $40.00 | 20-Jul-2007 | 1 |
| US Navy WWII Semaphore Morse Signal Circular S | $39.99 | 22-Jul-2007 | 6 |
| Slide Rule Circle Russian Round Small Metallic | $39.95 | 29-Jul-2007 | 1 |
| Vintage US Military Slide Rule - White Scales/ | $39.00 | 06-Jul-2007 | 7 |
| Slide Rule Polhemus Celestial Computer Air Nav | $38.51 | 18-Jul-2007 | 6 |
| ALCO VINTAGE SLIDE RULE/POCKET CALCULATOR | $38.00 | 07-Jul-2007 | 1 |
| VINTAGE SLIDE RULE LOT | $37.99 | 27-Jul-2007 | 7 |
| Vintage Kerdy Kerby Bro. Shoe Cobbler slide ru | $37.83 | 22-Jul-2007 | 9 |
| China Shanghai Flying Fishi 1002 Slide Rule | $37.00 | 18-Jul-2007 | 6 |
| WORKING Vintage Novelty SLIDE RULE Tie Clip CL | $37.00 | 10-Jul-2007 | 9 |
| 3 Old Slide rules | $36.95 | 01-Jul-2007 | 2 |
| New Meck Drafting Table Adjustable Slide Rule | $36.55 | 23-Jul-2007 | 4 |
| OLD USSR CIRCULAR SLIDE RULE. | $36.06 | 25-Jul-2007 | 7 |
| Slide Rules & Drafting Tools | $36.00 | 08-Jul-2007 | 2 |
| Vintage GENERAL MOTORS INSTITUTE Stat. QC Slid | $36.00 | 16-Jul-2007 | 5 |
| Sama & Etani Circular Slide Rule with instruct | $36.00 | 08-Jul-2007 | 8 |
| Large Round Slide Rule | $35.00 | 06-Jul-2007 | 6 |
| RELAY SLIDE RULE TL-366 w/ box - manual - pack | $34.69 | 22-Jul-2007 | 5 |
| "VINTAGE JETS SLIDE RULE TIE TACK - LAPEL PIN | $34.33 | 11-Jul-2007 | 4 |
| Lot 4 teledyne slide rules 1422 1426 44bb-140 | $34.00 | 13-Jul-2007 | 7 |
| Round Slide Rule - 1962 SCI Model 250 - Brand | $33.89 | 08-Jul-2007 | 6 |
| Hope 530 Slide Rule Engineers New in the Box C | $33.00 | 20-Jul-2007 | 1 |
| "STANLEY NO 26 CARPENTERS RULE, 2 FOOT, 2 FOLD | $33.00 | 29-Jul-2007 | 1 |
| Hope 530 Slide Rule Engineers New in the Box C | $33.00 | 12-Jul-2007 | 1 |
| Russian Pocket Slide rule device. Military Log | $33.00 | 11-Jul-2007 | 5 |
| Slide Rule Siemens Special Sliderule from Siem | $32.99 | 14-Jul-2007 | 3 |
| Caliputer Slide Rule Vernier Caliper Depth Gag | $31.00 | 17-Jul-2007 | 1 |
| Caliputer Slide Rule Vernier Caliper Depth Gag | $31.00 | 23-Jul-2007 | 1 |
| VINTAGE GILSON 'MIDGET' CIRCULAR BINARY SLIDE | $30.50 | 22-Jul-2007 | 6 |
| LOT OF SLIDE RULES-TRUCKS/PETERBILT+DETROIT DI | $30.01 | 17-Jul-2007 | 5 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1940's YEARS | $30.00 | 06-Jul-2007 | 1 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 29-Jul-2007 | 1 |
| "SILVER ANTIQUE CALIPER SLIDE RULE 7 1/4"" LON | $29.99 | 26-Jul-2007 | 1 |
| A-bomb nuclear yield circular slide rule MINT | $29.67 | 24-Jul-2007 | 1 |
| 1960s Slide Rule Calculator Tie Clasp Apollo | $29.00 | 29-Jul-2007 | 1 |
| Sans & Streiffe Bamboo slide rules 1959 leathe | $28.98 | 12-Jul-2007 | 14 |
| Sans & Streiffe No. 312 Slide Rule & Leather C | $28.77 | 15-Jul-2007 | 7 |
| Graphoplex Slide Rule type 1600 (rčgle ā calcu | $28.77 | 15-Jul-2007 | 1 |
| China Shanghai RUYI 1015-1 Slide Rule | $28.00 | 18-Jul-2007 | 4 |
| Book MINT Oughtred Society SLIDE RULE REFERENC | $28.00 | 02-Jul-2007 | 3 |
| Korean War Military Slide Rule w/ case | $28.00 | 18-Jul-2007 | 8 |
| 16MM FILM CLR 30M LOGARITHMS AND THE SLIDE RUL | $28.00 | 19-Jul-2007 | 3 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 10-Jul-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 24-Jul-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 17-Jul-2007 | 1 |
| "SLIDE RULE History, Models, and Makers - New | $27.95 | 31-Jul-2007 | 1 |
| VINTAGE RELAY RICOH BAMBOO # 151 SLIDE RULE MI | $27.87 | 26-Jul-2007 | 10 |
| RELAY Bamboo Slide Rule w/ Leather Case Instru | $27.00 | 09-Jul-2007 | 6 |
| POCKETSIZE CIRCULAR SLIDE RULE OIL FIELD COMPA | $26.78 | 11-Jul-2007 | 6 |
| No. 26 STANLEY RULE & LEVEL CO. BOXWOOD FOLDIN | $26.50 | 12-Jul-2007 | 4 |
| China Shanghai Flying Fish 1001 Slide Rule | $26.50 | 18-Jul-2007 | 3 |
| China Shanghai Flying Fishi 1004 Slide Rule | $26.50 | 18-Jul-2007 | 5 |
| Hocking Understanding Slide Rule scarce standa | $26.45 | 05-Jul-2007 | 4 |
| Early & Unique German Slide Rule System Rietz | $26.00 | 06-Jul-2007 | 6 |
| Absolutely rare Reiss 3223 aluminum slide rule | $26.00 | 17-Jul-2007 | 7 |
| ABSOLUTELY RARE ECOBRA Rietz R141 slide rule r | $26.00 | 22-Jul-2007 | 15 |
| B-47E Bomber Slide Rule | $26.00 | 03-Jul-2007 | 5 |
| Absolutely rare Reiss 3201 aluminum slide rule | $25.99 | 17-Jul-2007 | 5 |
| LOT 4 VINTAGE SLIDE RULE MAGNIFIER CIRCULAR KE | $25.48 | 23-Jul-2007 | 5 |
| "Vintage 6"" Painted Metal SLIDE RULE w/ Case | $25.00 | 19-Jul-2007 | 3 |
| SLIDE RULE & CASE MADE IN USA B. W. H. R. BULL | $24.99 | 15-Jul-2007 | 1 |
| LARGE 3 REGISTER AUTO NAVIGATORS WATCH SLIDE R | $24.99 | 18-Jul-2007 | 1 |
| RARE 1971 MUSIGRAPH 100 LEARN MUSIC SLIDE RULE | $24.99 | 26-Jul-2007 | 1 |
| RARE 1971 MUSIGRAPH 100 LEARN MUSIC SLIDE RULE | $24.99 | 16-Jul-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 13-Jul-2007 | 1 |
| "BLUNDELL OMEGA 601 RIETZ SLIDE RULER 6"" LEAT | $24.95 | 01-Jul-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 20-Jul-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 06-Jul-2007 | 1 |
| CALCULATING ON SLIDE RULE AND DISK - New Book | $24.95 | 31-Jul-2007 | 1 |
| vintage pocket Slide Rule by Graphoplex Model | $24.50 | 06-Jul-2007 | 6 |
| Vintage T. I. Calculator Slide Rule Shape | $24.50 | 24-Jul-2007 | 7 |
| VINTAGE BAMBOO SLIDE RULE - RELAY w CASE - MIJ | $24.19 | 02-Jul-2007 | 2 |
| Slide ruler made by bamboo | $24.09 | 01-Jul-2007 | 3 |
| Drafting instruments .. Drafting tools .. Slid | $24.00 | 22-Jul-2007 | 1 |
| China Shanghai RUYI 1015-1 Slide Rule | $23.95 | 11-Jul-2007 | 6 |
| How To Use A Slide Rule Manual 10 Lessons By A | $23.73 | 15-Jul-2007 | 5 |
| Slide Rule REISS Darmstadt metal aluminum slid | $23.50 | 14-Jul-2007 | 2 |
| Friedmann Germany Slide Rule with Case | $23.50 | 31-Jul-2007 | 4 |
| "LOAD AJUSTER SLIDE RULE FOR SA-16A-GR ""ALBAT | $22.50 | 08-Jul-2007 | 1 |
| SLIDE RULE TIE CLASP AND CUFF LINKS GOLD TONE | $22.39 | 15-Jul-2007 | 7 |
| 1949 Le Tourneau Slide Rule Estimator | $22.39 | 08-Jul-2007 | 5 |
| China Tianjin Squirrel 6502 pocket Slide Rule | $22.00 | 18-Jul-2007 | 5 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 31-Jul-2007 | 1 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 15-Jul-2007 | 1 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 23-Jul-2007 | 1 |
| ANSI/ASQ z1.4-2003 software Replace your old s | $21.99 | 08-Jul-2007 | 1 |
| VINTAGE WHITE ENAMEL INLAY SLIDE RULE TIE BAR | $21.51 | 25-Jul-2007 | 7 |
| Old Dennert & Pape Slide Rule | $21.50 | 22-Jul-2007 | 2 |
| Vintage MOVABLE Working SLIDE RULE TIE Bar CLA | $21.50 | 19-Jul-2007 | 4 |
| Richardson PANTOCRAT Slide Rule 1909 | $21.50 | 19-Jul-2007 | 3 |
| "VINTAGE ' UNIQUE ' DUALISTIC HIGH SPEED SLIDE | $21.05 | 22-Jul-2007 | 3 |
| Vintage RCA Electro-Optics POCKET CIRCULAR SLI | $21.00 | 01-Jul-2007 | 3 |
| "15"" CIRCULAR SLIDE RULE, DIST. BY EDMUND SCI | $20.51 | 29-Jul-2007 | 11 |
| How to Use Slide Rules-Trig/Ln-L++ Lot of 5 Bo | $20.50 | 03-Jul-2007 | 3 |
| ADDIATOR = SLIDE RULE = AUTO .ADDING MAC. = CA | $20.50 | 02-Jul-2007 | 6 |
| Vintage SWANK Working Slide Rule Tie Clasp Tac | $20.50 | 17-Jul-2007 | 4 |
| "Vintage NIB UTO Pocket Slide Rule,Case Instru | $20.50 | 18-Jul-2007 | 2 |
| Vintage Functional Slide Rule Tie Bar Clip Cla | $20.50 | 16-Jul-2007 | 6 |
| Vintage Slide Rule in case & orig. box Great C | $20.50 | 07-Jul-2007 | 15 |
| VINTAGE ELECTRONICS SLIDE RULE MICROWAVE CALCU | $20.50 | 23-Jul-2007 | 3 |
| ALLIED RADIO PARALLEL RESISTANCE SLIDE RULE CA | $20.50 | 23-Jul-2007 | 3 |
| A Manual of the Slide Rule 1942 book by J E Th | $20.50 | 26-Jul-2007 | 4 |
| VINTAGE SLIDE RULE MAP MEASURER ENGINEER TOOL | $20.26 | 24-Jul-2007 | 3 |
| ALPHA 4028 CIRCULAR SLIDE RULE in CASE + INSTR | $20.05 | 11-Jul-2007 | 4 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1958 Commemo | $20.00 | 06-Jul-2007 | 1 |
| Pair of Student Slide Rulers - Vintage Models | $20.00 | 31-Jul-2007 | 1 |
| Arithma Addiator Slide Rule w/ box case instru | $19.99 | 28-Jul-2007 | 1 |
| STANLEY 36 Boxwood & Brass Folding Rule - Cali | $19.99 | 03-Jul-2007 | 1 |
| "FINE COLLECTORs SKALA -SLPP 13"" SLIDE RULE, | $19.99 | 27-Jul-2007 | 1 |
| Slide Rule How to Use It by Calvin C. Bishop | $19.99 | 24-Jul-2007 | 1 |
| The Slide Rule J.J. Clark 1909 no reserve | $19.99 | 04-Jul-2007 | 1 |
| RAREST EQUIPMENT of the SOVIET ACCOUNTANT SLID | $19.99 | 14-Jul-2007 | 1 |
| SOVIET USSR RARE 1965 SLIDE RULE ENGINEERING C | $19.99 | 04-Jul-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 06-Jul-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 31-Jul-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 20-Jul-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 31-Jul-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 04-Jul-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 20-Jul-2007 | 1 |
| SLIDE RULE A Journey through 3 Centuries - New | $19.95 | 13-Jul-2007 | 1 |
| A History of the Logarithmic Slide Rule - F. C | $19.95 | 13-Jul-2007 | 1 |
| "Sama & Etani Circular Slide Rule,Converter Ta | $19.50 | 19-Jul-2007 | 5 |
| 16 Slide Rules Calculators From The 40's to th | $19.50 | 24-Jul-2007 | 6 |
| VINTAGE RAPHOPLEX SLIDE RULE | $19.49 | 31-Jul-2007 | 7 |
| "Vintage 1939, 50's, 60's Slide Rule Books - L | $19.00 | 22-Jul-2007 | 5 |
| 30's COCA COLA POCKET BOTTLE OPENER / SKATE KE | $18.51 | 02-Jul-2007 | 5 |
| US Navy WWII Semaphore Morse Signal Circular S | $18.51 | 10-Jul-2007 | 4 |
| China Tianjin Squirrel 6502 pocket Slide Rule | $18.50 | 12-Jul-2007 | 6 |
| VINTAGE PICKERING & ECKEL SLIDE RULE RULER 196 | $18.50 | 15-Jul-2007 | 4 |
| ANTIQUE BRASS RULE MEASURE WITH CALIPER SLIDE- | $18.50 | 13-Jul-2007 | 4 |
| Electronics and Your Slide Rule CIeveland Inst | $18.50 | 22-Jul-2007 | 7 |
| OLD UNION TOOL SLIDE CALIPER RULE | $18.50 | 10-Jul-2007 | 5 |
| Vintage NIKKEI/ NIPPON Bamboo Slide Rule 150F | $18.49 | 29-Jul-2007 | 2 |
| "Vintage double fold wood & brass 12"" ruler + | $18.02 | 18-Jul-2007 | 5 |
| Starrett 425 Stainless Pocket Slide Calipers R | $18.01 | 09-Jul-2007 | 3 |
| 1950'S REAL ESTATE COSTIMATOR SLIDE RULE MODEL | $17.60 | 05-Jul-2007 | 4 |
| RELAY No.153 BAMBOO SLIDE RULE w. Leather Case | $17.51 | 29-Jul-2007 | 4 |
| China Shanghai Ding Feng 5471 Slide Rule | $17.50 | 18-Jul-2007 | 3 |
| Pocket Slide Rule Equipex | $17.50 | 25-Jul-2007 | 7 |
| 1891 The Mannheim Duplex Slide Rule Catalog Ma | $17.50 | 14-Jul-2007 | 1 |
| PEERLESS EGYPTIAN CEMENT COMPANY SUPERULE SLID | $17.50 | 26-Jul-2007 | 7 |
| "Sama&Etani Circular Slide Rule,Case,Direction | $17.50 | 19-Jul-2007 | 4 |
| VINTAGE BIOMATE BIORHYTHM ROUND SLIDE RULE COM | $17.17 | 03-Jul-2007 | 5 |
| HOW TO USE THE SLIDE RULE engineering science | $17.00 | 10-Jul-2007 | 1 |
| LUFKIN MIC AND SLIDE RULE (NICE!!) | $17.00 | 01-Jul-2007 | 4 |
| WHEEL RIM LUG PATTERN GUAGE MEASURING TOOL SLI | $16.99 | 03-Jul-2007 | 1 |
| WHEEL RIM LUG PATTERN GUAGE MEASURING TOOL SLI | $16.99 | 16-Jul-2007 | 1 |
| "Fearns Machining Lathework Circular Slide Rul | $16.17 | 21-Jul-2007 | 6 |
| VINTAGE SCIENTIFIC INSTRUMENTS SLIDE RULE 1961 | $16.09 | 31-Jul-2007 | 3 |
| VINTAGE BAMBOO JASON SLIDE RULE | $16.09 | 01-Jul-2007 | 4 |
| HARRISON OLD ARITHMA ADDIATOR SLIDE RULE CALCU | $16.00 | 18-Jul-2007 | 1 |
| "NEAT UNCOMMON RICOH MADE 6"" MINI-SLIDE RULE | $15.99 | 24-Jul-2007 | 1 |
| VINTAGE SLIDE RULE/ pre 1970/**LEATHER CASE** | $15.57 | 26-Jul-2007 | 6 |
| "Very Old Wooden Slide Rule ...19"" Long" | $15.51 | 20-Jul-2007 | 3 |
| Concrete Estimator Slide Rule Minot North Dako | $15.50 | 01-Jul-2007 | 5 |
| "Binary Slide Rule,case,directions 1931" | $15.50 | 12-Jul-2007 | 4 |
| VINTAGE ELECTRONIC SLIDE RULE REA MAGNET WIRE | $15.50 | 23-Jul-2007 | 3 |
| Graphoplex Slide rule Model 612 Rietz 5 inch | $15.50 | 30-Jul-2007 | 5 |
| Vintage Concrete Calculator Slide Rule NICE! | $15.50 | 01-Jul-2007 | 3 |
| Vintage BIOMATE BIORHYTHM Round Slide Rule | $15.50 | 10-Jul-2007 | 5 |
| Vintage Tavella Binary Midget Circular Slide R | $15.50 | 26-Jul-2007 | 4 |
| UKULELE SLIDE RULE - 5 POSITIONS -IMPROVISE IN | $15.45 | 17-Jul-2007 | 4 |
| HOFFMAN PRODUCTS - RIETZ-ELECTRO-DARMSTADT SLI | $15.20 | 03-Jul-2007 | 8 |
| Occupied Japan 1940s Sliderule w/case - Old Po | $15.00 | 22-Jul-2007 | 1 |
| Vintage Russian USSR wooden Slide Rule 1952 | $15.00 | 11-Jul-2007 | 1 |
| Vintage Russian USSR wooden Slide Rule 1952 | $15.00 | 18-Jul-2007 | 1 |
| RUSSIAN Slide Rule w/ Case | $14.99 | 08-Jul-2007 | 1 |
| Gilson Midget Circular Binary Slide Rule | $14.99 | 27-Jul-2007 | 1 |
| "1964 Perrygraf SPEEA 15"" Circular Slide Rule | $14.97 | 16-Jul-2007 | 1 |
| 4-STRING TENOR BANJO SLIDE RULE 5 POSITIONS - | $14.95 | 22-Jul-2007 | 1 |
| VINTAGE DAHL MFG.CO MASTER SLIDE RULE BOXWOOD | $14.95 | 18-Jul-2007 | 1 |
| VIOLIN SLIDE RULE - 5 POSITIONS - NEW WAY TO P | $14.95 | 26-Jul-2007 | 1 |
| 7-STRING GUITAR SLIDE RULE - ANY KEY IN 5 POSI | $14.95 | 12-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 13-Jul-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - ANY K | $14.95 | 13-Jul-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - low B | $14.95 | 03-Jul-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - EVERY KEY A | $14.95 | 01-Jul-2007 | 1 |
| "MANDOLIN SLIDE RULE -EVERY NOTE, ANY KEY - 5 | $14.95 | 05-Jul-2007 | 1 |
| "BASS SLIDE RULE - 5 POSITIONS - FRETLESS , AN | $14.95 | 06-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 06-Jul-2007 | 1 |
| 7-STRING GUITAR SLIDE RULE - ANY KEY IN 5 POSI | $14.95 | 05-Jul-2007 | 1 |
| ANY LEFT HANDED SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 25-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 05-Jul-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - EVERY KEY A | $14.95 | 02-Jul-2007 | 1 |
| 5-STRING BANJO SLIDE RULE - 5 POSITIONS - INDE | $14.95 | 01-Jul-2007 | 1 |
| ANY LEFT HANDED SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 01-Jul-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - EVERY NOT | $14.95 | 14-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 28-Jul-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - NEW O | $14.95 | 28-Jul-2007 | 1 |
| "FIDDLE SLIDE RULE - EVERY NOTE, ANY KEY IN 5 | $14.95 | 03-Jul-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - YOU USE IT TO | $14.95 | 14-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 29-Jul-2007 | 1 |
| 6 - STRING BASS SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 09-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 04-Jul-2007 | 1 |
| 5 STRING BASS SLIDE RULE -5 POSITIONS -NEW WAY | $14.95 | 31-Jul-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS - low B | $14.95 | 10-Jul-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - IMPROVISE ! | $14.95 | 31-Jul-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - NEW WAY TO PLA | $14.95 | 30-Jul-2007 | 1 |
| MANDOLIN SLIDE RULE - 5 POSITIONS - NEW WAY TO | $14.95 | 30-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 30-Jul-2007 | 1 |
| 5-STRING BANJO SLIDE RULE - ALL IN 5 POSITIONS | $14.95 | 15-Jul-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS -IMPROVISE IN | $14.95 | 10-Jul-2007 | 1 |
| STRING BASS SLIDE RULE - EVERY NOTE IN ONLY 5 | $14.95 | 24-Jul-2007 | 1 |
| STRING BASS SLIDE RULE - EVERY NOTE IN ONLY 5 | $14.95 | 04-Jul-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS | $14.95 | 17-Jul-2007 | 1 |
| ANY LEFT HANDED SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 05-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 17-Jul-2007 | 1 |
| ANY LEFT HANDED SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 16-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $14.95 | 17-Jul-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - EVERY NOT | $14.95 | 21-Jul-2007 | 1 |
| 6 - STRING BASS SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 20-Jul-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS | $14.95 | 19-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $14.95 | 21-Jul-2007 | 1 |
| STRING BASS SLIDE RULE - EVERY NOTE IN ONLY 5 | $14.95 | 11-Jul-2007 | 1 |
| ANY LEFT HANDED SLIDE RULE - 5 POSITIONS - IMP | $14.95 | 12-Jul-2007 | 1 |
| "MANDOLIN SLIDE RULE -EVERY NOTE, ANY KEY - 5 | $14.95 | 07-Jul-2007 | 1 |
| 5 STRING BASS SLIDE RULE - 5 POSITIONS | $14.95 | 23-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $14.95 | 22-Jul-2007 | 1 |
| "Vintage Slide rule tie clasp, clip Neat!" | $14.51 | 22-Jul-2007 | 7 |
| Instruction Book for the Direct Reading SLIDE | $14.50 | 20-Jul-2007 | 5 |
| 1891 Mannheim duplex slide rule book nr | $14.50 | 25-Jul-2007 | 2 |
| Round Pocket Sized Slide Rule - New - Monsanto | $14.50 | 22-Jul-2007 | 5 |
| LOT SLIDE RULE SIGHT MARK GAMMON REEL ENGINEER | $14.41 | 27-Jul-2007 | 1 |
| VINTAGE ACU-MATH STUDENT SLIDE RULE WITH BOX C | $14.00 | 26-Jul-2007 | 3 |
| German Metal Pocket Slide Rule with plastic ca | $14.00 | 05-Jul-2007 | 5 |
| 5-STRING BANJO SLIDE RULE -5 POSITIONS -NEW WA | $13.95 | 29-Jul-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $13.95 | 21-Jul-2007 | 1 |
| UKULELE SLIDE RULE - 5 POSITIONS - IMPROVISE ! | $13.95 | 25-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - STEVIE RAY V | $13.95 | 24-Jul-2007 | 1 |
| ANY LEFT HANDED SLIDE RULE - 5 POSITIONS - IMP | $13.95 | 23-Jul-2007 | 1 |
| FRETLESS BASS SLIDE RULE - 5 POSITIONS - NEW O | $13.95 | 21-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITION - DJANGO RHINEH | $13.95 | 11-Jul-2007 | 1 |
| 6 - STRING BASS SLIDE RULE - 5 POSITIONS - IMP | $13.95 | 27-Jul-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $13.95 | 07-Jul-2007 | 1 |
| 4-STRING TENOR BANJO SLIDE RULE 5 POSITIONS - | $13.95 | 08-Jul-2007 | 1 |
| "MANDOLIN SLIDE RULE - 5 POSITIONS - EVERY NOT | $13.95 | 28-Jul-2007 | 1 |
| BASS SLIDE RULE - 5 POSITIONS - EVERY NOTE IN | $13.95 | 28-Jul-2007 | 1 |
| GUITAR SLIDE RULE - 5 POSITIONS - YNGWIE MALMS | $13.95 | 13-Jul-2007 | 1 |
| 6 - STRING BASS SLIDE RULE - 5 POSITIONS - IMP | $13.95 | 16-Jul-2007 | 1 |
| OHMITE LITTLE DEVIL COLOR CODER Advertising Sl | $13.90 | 03-Jul-2007 | 3 |
| 1937 Crane Heating Furnace Slide Rule Calculat | $13.51 | 26-Jul-2007 | 3 |
| VINTAGE Japan RELAY No 150 SLIDE RULE w/leathe | $13.50 | 11-Jul-2007 | 4 |
| VINT ENGINEERING ADVERTISING SLIDE RULE SMILE | $13.50 | 12-Jul-2007 | 2 |
| VINTAGE Czechoslovakia SLIDE RULE Logarithmic | $13.50 | 22-Jul-2007 | 5 |
| "Vntage J.Rabone & Sons-England 4"" Slide Rule | $13.25 | 24-Jul-2007 | 3 |
| 5 VARIOUS SLIDE RULES | $13.05 | 03-Jul-2007 | 3 |
| Weems and Plath Nautical Slide Rule compass | $13.01 | 08-Jul-2007 | 9 |
| Vintage FORNEY Metric Conversion SLIDE RULE El | $13.00 | 23-Jul-2007 | 2 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.99 | 19-Jul-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.99 | 26-Jul-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.99 | 03-Jul-2007 | 1 |
| UNUSUAL VINTAGE WORKING SLIDE RULE TIE BAR CLI | $12.99 | 22-Jul-2007 | 4 |
| "Weems & Plath Slide Rule, Navigation Plot Bd, | $12.99 | 10-Jul-2007 | 1 |
| "Mikuni, Carb Tuner, Slide Rule," | $12.99 | 12-Jul-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $12.94 | 25-Jul-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $12.94 | 30-Jul-2007 | 1 |
| Vintage TI-30 Elec.Slide Rule Calculator - MIN | $12.89 | 17-Jul-2007 | 2 |
| ANTIQUE Interlox MASTER SLIDE RULE Portland Ce | $12.83 | 24-Jul-2007 | 5 |
| US Armed Forces Course in Slide Rule + Logarit | $12.83 | 07-Jul-2007 | 4 |
| Collectible PRATT & WHITNEY Torque Wrench Slid | $12.62 | 24-Jul-2007 | 7 |
| 1891 Mannheim Slide Rules by & Signed by Crock | $12.60 | 16-Jul-2007 | 3 |
| "1983 ? 1984 ? MERCURY CAPRI COMPARISON ""SLID | $12.50 | 16-Jul-2007 | 4 |
| NAUTICAL SLIDE RULE-BOATING-YACHT-WATERCRAFT-C | $12.50 | 23-Jul-2007 | 2 |
| OLD VINTAGE NOVUS 3500 SLIDERULE CALCULATOR WI | $12.50 | 21-Jul-2007 | 4 |
| Vintage Cleveland Institute of Electronics Sli | $12.50 | 26-Jul-2007 | 3 |
| 1959 KEMET SLIDE RULE Resistance Reactance Cal | $12.50 | 25-Jul-2007 | 3 |
| Porter Mathcraft Math Set w/Slide Rule & Abacu | $12.50 | 01-Jul-2007 | 2 |
| OLSON TL-366 RELAY NO 403 VINTAGE POCKET SLIDE | $12.50 | 15-Jul-2007 | 5 |
| Vintage LEARN BASIC SLIDE RULE ON YOUR OWN Bk~ | $12.48 | 13-Jul-2007 | 4 |
| Concrete Calculator Slide Rule No. 24 | $12.25 | 08-Jul-2007 | 2 |
| POCKET SLIDE RULE (STRONG) | $12.19 | 06-Jul-2007 | 2 |
| SIC 1962 Scientific Instruments SLIDE RULE-Lea | $12.09 | 13-Jul-2007 | 2 |
| Old Celluloid Slide Rule Ad Solex Carburetors | $12.09 | 24-Jul-2007 | 3 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.08 | 22-Jul-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.08 | 29-Jul-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.06 | 15-Jul-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.06 | 01-Jul-2007 | 1 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.06 | 08-Jul-2007 | 1 |
| Slide Rule Engineer Engineer's Ruler 1510 w Ca | $12.05 | 01-Jul-2007 | 1 |
| Vintage Wooden SLIDE RULE Interlox Master Rule | $12.05 | 25-Jul-2007 | 3 |
| "10 Slide Rule, Case & Instructions 1939 Origi | $12.00 | 26-Jul-2007 | 1 |
| MCDONNELL DOUGLAS METRIC CONVERTER SLIDE RULE | $11.99 | 22-Jul-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 20-Jul-2007 | 1 |
| China Xuesh 6171 slide Rule | $11.95 | 18-Jul-2007 | 2 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 03-Jul-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 18-Jul-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 28-Jul-2007 | 1 |
| SLIDE RULE SIMPLIFIED & EXPLAINED - New Book | $11.95 | 11-Jul-2007 | 1 |
| STERLING SILVER WORKING SLIDE RULE TIE CLASP | $11.70 | 27-Jul-2007 | 2 |
| United Transformer Round Slide Rule w/ instruc | $11.50 | 02-Jul-2007 | 4 |
| Antique C.N. Pickworth Wood Slide Rule w/Case | $11.50 | 01-Jul-2007 | 2 |
| Vintage Lot Slide Rulers & Dead Reckoning Comp | $11.50 | 11-Jul-2007 | 2 |
| "WEEMS & PLATH NAUTICAL SLIDE RULE, SPEED-TIME | $11.50 | 29-Jul-2007 | 3 |
| Vintage Radio Tube Tester Calculators Slide Ru | $11.49 | 15-Jul-2007 | 1 |
| JEPPESEN R2 Air Speed Computer CIRCULAR SLIDE | $11.49 | 24-Jul-2007 | 2 |
| Vintage 1950s US Steel Slide Rule NM in Box | $11.04 | 02-Jul-2007 | 6 |
| UNITREX SLIDE RULE CALCULATOR vintage WORKING | $11.01 | 09-Jul-2007 | 2 |
| "RELAY TL-213 11"" SLIDE RULE Bamboo w/Origina | $11.01 | 01-Jul-2007 | 2 |
| VINTAGE soviet SLIDE RULE LSLO-250-10P 1979 YE | $11.00 | 27-Jul-2007 | 1 |
| 3 Vintage 1955 Slide Rules - 1 with pouch | $11.00 | 27-Jul-2007 | 1 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1963 YEAR | $11.00 | 06-Jul-2007 | 1 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1969 YEAR | $11.00 | 13-Jul-2007 | 1 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1974 YEAR | $11.00 | 06-Jul-2007 | 1 |
| VINTAGE RUSSIAN soviet SLIDE RULE 1969 YEAR | $11.00 | 06-Jul-2007 | 1 |
| """SLIDE RULE"" by C.L. Johnston" | $10.95 | 21-Jul-2007 | 1 |
| VINTAGE DAHL MFG.CO MASTER SLIDE RULE BOXWOOD | $10.95 | 27-Jul-2007 | 1 |
| Vintage FORD Reliability Engineering Slide Rul | $10.60 | 16-Jul-2007 | 3 |
| VINTAGE SLIDE RULE WITH CASE | $10.55 | 11-Jul-2007 | 2 |
| 3 Vintage 1955 Slide Rules - 1 with pouch | $10.51 | 30-Jul-2007 | 3 |
| Anaconda Wire Wide-Band Transmission Line Slid | $10.51 | 02-Jul-2007 | 4 |
| Vintage Pilots Computer Air Slide Rule Dead Re | $10.50 | 01-Jul-2007 | 2 |
| Unique Vintage Gold Metal Slide Ruler Tie Clip | $10.50 | 07-Jul-2007 | 3 |
| 1967 TRW SLIDE RULE Frequency Voltage Temperat | $10.50 | 29-Jul-2007 | 2 |
| book The Slide Rule and How to use it. W/ old | $10.50 | 25-Jul-2007 | 3 |
| Miniature Slide Rule-NR | $10.50 | 12-Jul-2007 | 2 |
| Two Antique/Vintage Wooden Rulers: 4 Fold & Sl | $10.50 | 17-Jul-2007 | 5 |
| "Vintage Weber 4285N Slide Rule, Germany" | $10.49 | 18-Jul-2007 | 2 |
| "SLIDE RULE 6"" Vintage" | $10.01 | 28-Jul-2007 | 8 |
| Vintage Slide rule Acu-math 90A Manheim trig c | $10.00 | 01-Jul-2007 | 2 |
| VINTAGE MERIT No162 FOLDING SLIDE RULE BOXWOOD | $10.00 | 27-Jul-2007 | 1 |
| VINTAGE MERIT No162 FOLDING SLIDE RULE BOXWOOD | $10.00 | 18-Jul-2007 | 1 |
| 1900's Antique Slide Ruler | $10.00 | 09-Jul-2007 | 1 |
| STERLING SILVER SLIDE RULE TIE BAR...VINTAGE | $10.00 | 03-Jul-2007 | 2 |
| 1952 rarest VINTAGE RUSSIAN SLIDE RULE high pr | $9.99 | 28-Jul-2007 | 1 |
| CIRCULAR HORSEPOWER SLIDE RULE CALCULATOR | $9.99 | 26-Jul-2007 | 1 |
| "Antique Wooden Slide Rule w/Leather Case,Tool | $9.99 | 15-Jul-2007 | 1 |
| slide-rule ruler Siemens German volt calculato | $9.99 | 05-Jul-2007 | 1 |
| VINTAGE STANLEY NO. 510 10FT SLIDE RULE RULER | $9.99 | 08-Jul-2007 | 1 |
| VINTAGE POCKET SLIDE RULE CALCULATOR | $9.99 | 22-Jul-2007 | 1 |
| UNUSUAL VINTAGE SLIDE RULE TIE BAR CLIP JEWELR | $9.99 | 22-Jul-2007 | 1 |
| Vintage CONCRETE CALCULATOR Slide Rule From Te | $9.99 | 22-Jul-2007 | 1 |
| Vintage CONCRETE Volume Computer SLIDE RULE Ca | $9.99 | 22-Jul-2007 | 1 |
| VINTAGE Interlox MASTER SLIDE RULE | $9.99 | 25-Jul-2007 | 1 |
| 3 Vintage Slide Rules 2 Whitney Chain Drives S | $9.99 | 13-Jul-2007 | 1 |
| "VINTAGE LETTERING SET,SCALE,SLIDE RULE,SIMILA | $9.99 | 25-Jul-2007 | 1 |
| 1971 CARROLL SPECIALS Catalog SLIDE RULE PRICE | $9.99 | 29-Jul-2007 | 1 |
| 1941 OHMITE OHM'S LAW CALCULATOR advertising S | $9.99 | 03-Jul-2007 | 2 |
| Instructions for Slide Rules Middlemiss First | $9.99 | 19-Jul-2007 | 1 |
| Vibration calculator slide rule chart Endevco | $9.99 | 20-Jul-2007 | 1 |
| "War Dept Technical Manual TM 6-240 Rule, Slid | $9.99 | 19-Jul-2007 | 1 |
| 1964 TIC AC POWER SLIDE RULE Electronic Voltag | $9.99 | 25-Jul-2007 | 1 |
| TRUE AIR SPEED / ALTITUDE Circular Slide Rule | $9.99 | 08-Jul-2007 | 1 |
| DIWA Pocket Slide Rule-Norton Refractories - D | $9.99 | 09-Jul-2007 | 1 |
| HOPE No. 57 - G SLIDE RULE - W PLASTIC CASE BR | $9.99 | 09-Jul-2007 | 1 |
| slide rule combined navigation device for airp | $9.99 | 03-Jul-2007 | 2 |
| Western Electric 1973 Circular Slide Rule Plas | $9.99 | 30-Jul-2007 | 1 |
| 1964 IR SHUNT Voltage REGULATOR Calculator SLI | $9.99 | 29-Jul-2007 | 1 |
| WW2 - AAC DALTON Dead Reckoning Slide Rule COM | $9.99 | 30-Jul-2007 | 1 |
| 1974 RELAY SLIDE RULE OHM's Law Calculator Adv | $9.99 | 29-Jul-2007 | 1 |
| 1965 Universal RELAY SLIDE RULE Ohm's Voltage | $9.99 | 30-Jul-2007 | 1 |
| 63 RAYCHEM SLIDE RULE Capacitance Impedance Ca | $9.99 | 30-Jul-2007 | 1 |
| 1965 GENISTRON SLIDE RULE Filter Design Guide | $9.99 | 30-Jul-2007 | 1 |
| 1972 Metric Converter Slide Rule Graphic Calcu | $9.99 | 30-Jul-2007 | 1 |
| VINTAGE GOLD PLATED FIGURAL WORKING SLIDE RULE | $9.99 | 04-Jul-2007 | 2 |
| VINTAGE HEWLETT PACKARD SLIDE RULE REFLECTOMET | $9.99 | 23-Jul-2007 | 1 |
| VINTAGE SLIDE RULE SHURE BROS CAPACITANCE & RE | $9.99 | 23-Jul-2007 | 1 |
| JEPPESEN R2 Air Speed Computer CIRCULAR SLIDE | $9.99 | 15-Jul-2007 | 3 |
| Pilots Dead Reckoning E-11 CIRCULAR SLIDE RULE | $9.99 | 15-Jul-2007 | 1 |
| VINTAGE ADVERTISING ELECTRICAL SCHOOL SLIDE RU | $9.99 | 03-Jul-2007 | 1 |
| VINTAGE UNIQUE LOG LOG SLIDE RULE ENGLAND CELL | $9.99 | 10-Jul-2007 | 2 |
| Antique Computers (Slide Rulers) | $9.99 | 28-Jul-2007 | 1 |
| Antique Stanley #72 Slide Scribe and Rule Tool | $9.99 | 18-Jul-2007 | 1 |
| Keufeel & Esser 4081-3 Slide Rule and Leather | $9.99 | 28-Jul-2007 | 1 |
| Old World War 2 range slide ruler HOW. 155 she | $9.99 | 26-Jul-2007 | 1 |
| Vintage Advertising Ruler Stanley Square Slide | $9.98 | 04-Jul-2007 | 1 |
| POCKET SLIDE RULE | $9.95 | 05-Jul-2007 | 1 |
| Weems & Plath Nautical Divider Slide Rule Navi | $9.95 | 30-Jul-2007 | 1 |
| Military Marching Compass Slide Rule Hiking Ca | $9.95 | 17-Jul-2007 | 1 |
| Vintage 6 inch A.Lietz Slide Rule Made in Denm | $9.95 | 06-Jul-2007 | 1 |
| VINTAGE MANNHEIM TYPE SLIDE RULE MINT WITH BOX | $9.95 | 14-Jul-2007 | 1 |
| Military Marching Compass Slide Rule Hiking Ca | $9.95 | 10-Jul-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $9.94 | 20-Jul-2007 | 1 |
| "Micronta No. 150, HS-2 Sliderule, Slide Rule, | $9.51 | 09-Jul-2007 | 3 |
| LOT OF 4 slide rules - advertising - conversio | $9.50 | 26-Jul-2007 | 2 |
| 1942 The Slide Rule and How to Use It VG H H S | $9.09 | 24-Jul-2007 | 2 |
| WWII NAVY CIRCULAR SLIDE RULER COMPUTER MARK 8 | $9.00 | 23-Jul-2007 | 2 |
| WWII NAVY CIRCULAR SLIDE RULER COMPUTER MARK 8 | $9.00 | 23-Jul-2007 | 2 |
| Vintage 1953 BALLANTINE SLIDE RULE VOLTS DB El | $8.99 | 30-Jul-2007 | 1 |
| VINTAGE ENGINEERING INSTRUMENTS SLIDE RULE W/B | $8.95 | 29-Jul-2007 | 1 |
| Vol. I of Slide Rules - The counters from yest | $8.71 | 28-Jul-2007 | 1 |
| Vol. 2 of Slide Rules - The counters from yest | $8.71 | 28-Jul-2007 | 1 |
| WWII NAVY CIRCULAR SLIDE RULER COMPUTER MARK 8 | $8.55 | 29-Jul-2007 | 1 |
| 1 CENT CD Slide Rule - Jerry Douglas (1992) /B | $8.51 | 07-Jul-2007 | 1 |
| Collectible PRATT & WHITNEY Torque Wrench Slid | $8.50 | 15-Jul-2007 | 6 |
| Vintage Relay No 153 Bamboo Slide Rule w/ Leat | $8.49 | 30-Jul-2007 | 3 |
| Mascot Slide Rule with original protective Cas | $8.20 | 22-Jul-2007 | 4 |
| 2007 NFL slide rule type pocket schedule all N | $8.05 | 22-Jul-2007 | 11 |
| "Slide Rule - Douglas, Jerry (CD 1992)" | $8.00 | 14-Jul-2007 | 1 |
| 1942 Shure Brothers Thurow Radio Reactance Sli | $7.99 | 14-Jul-2007 | 1 |
| Slide Rule with Holder for Cable Pressurizatio | $7.99 | 09-Jul-2007 | 3 |
| VINTAGE CAR SLIDE RULE DYNAMOTOR PERFORMANCE C | $7.99 | 23-Jul-2007 | 1 |
| "lufkin wood #386 folding 12"" ruler with slid | $7.99 | 11-Jul-2007 | 4 |
| Ricoh No. 105 Slide Rule Japan for Edmund Scie | $7.99 | 27-Jul-2007 | 1 |
| 3 VINTAGE SLIDE RULE HOW-TO INSTRUCTION BOOKS | $7.99 | 08-Jul-2007 | 1 |
| Vintage 1917 Mannheim & Polyphase Slide Rule M | $7.99 | 09-Jul-2007 | 1 |
| "Vintage Engineering Instruments Slide Rule Pe | $7.99 | 23-Jul-2007 | 1 |
| 1950 Miller Air and Hydraulic Cylinders Slide | $7.95 | 13-Jul-2007 | 2 |
| 2 SLIDE RULES and 2 BOOKLETS | $7.95 | 01-Jul-2007 | 1 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $7.90 | 14-Jul-2007 | 1 |
| Regular and MIDGET Slide Rule with manual VINT | $7.77 | 28-Jul-2007 | 1 |
| DRAFTING SET SLIDE RULE & OTHER ITEMS L@@K | $7.49 | 15-Jul-2007 | 2 |
| VINTAGE UNIQUE LOG LOG SLIDE RULE ENGLAND CELL | $7.47 | 17-Jul-2007 | 3 |
| A Manual for the Slide Rule by Paul E Machovin | $7.09 | 28-Jul-2007 | 4 |
| "VINTAGE A MANUAL OF THE SLIDE RULE BY J.E. TH | $7.05 | 12-Jul-2007 | 2 |
| Vintage Sears Electronic Slide Rule Calculator | $7.00 | 02-Jul-2007 | 4 |
| VINTAGE BEGINNER'S SLIDE RULE 4058W & BOX MADE | $6.99 | 17-Jul-2007 | 1 |
| Vintage ACU-MATH 1200 Pocket Slide Rule W/ Cas | $6.99 | 01-Jul-2007 | 1 |
| Slide Rule Paper Friction Loss Calculator Claw | $6.99 | 07-Jul-2007 | 1 |
| Vintage Northeastern Univ. Occupational Slide | $6.99 | 13-Jul-2007 | 1 |
| "Globemaster 10"" Slide Rule No. 62205 in case | $6.99 | 31-Jul-2007 | 1 |
| 1942 The SLIDE RULE & HOW TO USE IT text work | $6.50 | 02-Jul-2007 | 2 |
| Vintage German Spanall Mini Slide Rule | $6.50 | 15-Jul-2007 | 2 |
| Vintage Ohmite Ohm's Law Calculator Slide Rule | $6.50 | 02-Jul-2007 | 2 |
| VERY OLD 1965 Soviet Russian Slide Rule w/h ca | $6.50 | 02-Jul-2007 | 3 |
| 1972 VINTAGE SAKRETE CONCRETE CALCULATOR SLIDE | $6.50 | 27-Jul-2007 | 2 |
| Slide Rule Collection | $6.27 | 08-Jul-2007 | 2 |
| Collectable pocket slide rule from 1972 | $6.25 | 24-Jul-2007 | 1 |
| Vintage Ricoh No. 105 Slide Rule in Box | $6.16 | 02-Jul-2007 | 2 |
| "3 1/2"" Circular Slide Rule - Sama & Etani - | $6.09 | 27-Jul-2007 | 5 |
| Vintage Unique Universal Slide Rule w/ box | $6.01 | 02-Jul-2007 | 2 |
| VINTAGE CLEAVER-BROOKS BOILERS ADVER. COST SLI | $6.00 | 18-Jul-2007 | 2 |
| Rockwell International Truck Performance Slide | $6.00 | 14-Jul-2007 | 3 |
| Weems and Plath Nautical Slide Rule | $6.00 | 21-Jul-2007 | 4 |
| Engineering Instruments SLIDE RULE INSTRUCTION | $6.00 | 12-Jul-2007 | 1 |
| "VINTAGE BOOK ""A MANUAL OF THE SLIDE RULE"" 1 | $5.99 | 01-Jul-2007 | 1 |
| HOW TO USE THE SLIDE RULE engineering science | $5.99 | 03-Jul-2007 | 1 |
| SLIDES RULERS with SHEATHS (2) | $5.95 | 11-Jul-2007 | 1 |
| VINTAGE ENGINEERING INST SLIDE RULE AIR HYDRAU | $5.95 | 09-Jul-2007 | 1 |
| "Slide Rule - Douglas, Jerry (CD 1992)" | $5.65 | 08-Jul-2007 | 1 |
| Weems and Plath Nautical Slide Rule compass | $5.60 | 03-Jul-2007 | 4 |
| WWII CIRCULAR SLIDE RULE ALTITUDE CORRECTION C | $5.55 | 12-Jul-2007 | 2 |
| 1 CENT CD Slide Rule - Jerry Douglas (1992) /B | $5.53 | 14-Jul-2007 | 8 |
| Slide Rule for for Truck Performance | $5.50 | 26-Jul-2007 | 2 |
| GREENLEE 38407 Slide Rule Calculator for Segme | $5.50 | 29-Jul-2007 | 2 |
| GREENLEE 38408 Slide Rule Calculator 881 & 882 | $5.50 | 29-Jul-2007 | 2 |
| Antique Chas. H. Littell Slide Rule w/Leather | $5.50 | 15-Jul-2007 | 3 |
| 5 Steel Calculator 'slide rules' by Republic & | $5.50 | 02-Jul-2007 | 2 |
| Lufkin folding-slide rule | $5.50 | 18-Jul-2007 | 2 |
| Acu-Math Mannheim Trig Slide Rule - Original P | $5.50 | 15-Jul-2007 | 2 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 23-Jul-2007 | 1 |
| VINTAGE ACU-MATH ENGRAVED SLIDE RULE/CASE/BOX/ | $5.00 | 17-Jul-2007 | 1 |
| RARE Russian Mathematical Slide-Rule KLPZ | $5.00 | 22-Jul-2007 | 1 |
| "Sears Electronic Slide Rule with case, manual | $5.00 | 08-Jul-2007 | 1 |
| "CRICUT PAPER TRIMMER W/ BLADE & SCORER, SLIDE | $5.00 | 29-Jul-2007 | 1 |
| VINTAGE ORTHO-PHASE DUPLEX SLIDE RULE #1000 BO | $5.00 | 25-Jul-2007 | 1 |
| WWII WW2 US 75mm Artillery Slide Rule Calculat | $5.00 | 29-Jul-2007 | 1 |
| Rockwell Standard Truck Perormance Slide Rule | $5.00 | 08-Jul-2007 | 1 |
| PEPSI COLA Space to Profits Slide Rule Circa 1 | $5.00 | 26-Jul-2007 | 1 |
| 1938 William Gibson Springs Slide Rule | $5.00 | 02-Jul-2007 | 1 |
| Gramer Transformer Slide Rule Pre-zipcode | $5.00 | 02-Jul-2007 | 1 |
| "ACU-MATH No. 500 Vintage Slide Rule, Case, In | $5.00 | 25-Jul-2007 | 1 |
| 1959 General Industrial Chicago Circular Slide | $5.00 | 08-Jul-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 15-Jul-2007 | 1 |
| Measuring slide rule LINE Vintage Russian Leni | $5.00 | 06-Jul-2007 | 1 |
| Evans Auto Co. Inc. Slide Out Ruler From Wells | $4.99 | 14-Jul-2007 | 1 |
| Acu-Math No. 600 Basic Trig Slide Rule w/Case | $4.99 | 12-Jul-2007 | 1 |
| Vintage Acu-Math Model 900 Slide Rule - w/ Car | $4.99 | 06-Jul-2007 | 1 |
| VINTAGE SLIDE RULE BOOK DATED 1952 BY BARNES & | $4.99 | 07-Jul-2007 | 1 |
| "Lot of Measuring Devices - Slide Rule, Plotte | $4.99 | 22-Jul-2007 | 1 |
| Vintage 60s slide Rule - Mathamatics Science | $4.99 | 18-Jul-2007 | 1 |
| ESSO MARINE SLIDE RULE CONVERSION FACTOR | $4.99 | 13-Jul-2007 | 1 |
| "VINTAGE 10 inch SLIDE RULE, BAMBOO, FREDRICK | $4.99 | 29-Jul-2007 | 1 |
| The Standard Manual of the Slide Rule - Thomps | $4.95 | 13-Jul-2007 | 2 |
| "Vintage wooden advertising slide rule, 10 1/2 | $4.76 | 02-Jul-2007 | 2 |
| 1936 Richardson Air Conditioning Slide Rule Ca | $4.75 | 26-Jul-2007 | 1 |
| How To Use Log Log Slide Rules Book-M.L. Hartu | $4.50 | 22-Jul-2007 | 1 |
| "3 ELECTRICAL SLIDE RULES ""FEDERATED PURCHASE | $4.50 | 16-Jul-2007 | 1 |
| 2 Antique Slide Rule Booklets | $4.25 | 25-Jul-2007 | 3 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $4.25 | 04-Jul-2007 | 2 |
| 1938 Mannheim & Stanley Slide Rule Bks Enginee | $4.03 | 30-Jul-2007 | 2 |
| "VINTAGE ACU-MATH SLIDE-RULER,#1211,POCKET SIZ | $4.00 | 22-Jul-2007 | 1 |
| Slide Rule Sliderule Slide Ruler Precision Ste | $3.99 | 20-Jul-2007 | 1 |
| Metric Conversion Sliderule | $3.99 | 25-Jul-2007 | 1 |
| Vintage Engineering Instruments Slide Rule 250 | $3.99 | 26-Jul-2007 | 1 |
| OLD VINTAGE CHARLES BRUNING CO SLIDE RULE | $3.99 | 16-Jul-2007 | 1 |
| vintage SLIDE RULE use instruction BOOK Polyte | $3.99 | 15-Jul-2007 | 1 |
| "Vintage miniature 6"" slide rule, Charles Bru | $3.99 | 02-Jul-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 14-Jul-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 20-Jul-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 12-Jul-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 04-Jul-2007 | 1 |
| GEEK MATH INSTRUCTIONS LEARN HOW TO USE A SLID | $3.95 | 27-Jul-2007 | 1 |
| Lufkin Red End Folding Extension Ruler 6 in.Br | $3.95 | 01-Jul-2007 | 1 |
| "TRIANGULATOR Vintage trig formula slide rule | $3.46 | 29-Jul-2007 | 5 |
| World Time Chart Slide Ruler- General Electric | $3.25 | 14-Jul-2007 | 2 |
| "SMALL, POCKET-SIZED SLIDE RULE" | $3.25 | 03-Jul-2007 | 5 |
| HONEYWELL-- SLIDE RULE | $3.25 | 24-Jul-2007 | 3 |
| Vintage Roos Wooden Slide Rule. | $3.25 | 03-Jul-2007 | 3 |
| Vintage 10 Inch Slide Rule 1940-1950 Antique M | $3.25 | 19-Jul-2007 | 2 |
| Lot of 4 SLIDE RULE & RULERS C-THRU - ALVIN ET | $3.25 | 26-Jul-2007 | 3 |
| REA aluminum magnet strip wire slide rule date | $3.00 | 22-Jul-2007 | 3 |
| Basic Slide Rule | $3.00 | 07-Jul-2007 | 1 |
| Celluloid Acu Math #400 slide rule w/ sleeve + | $2.99 | 20-Jul-2007 | 1 |
| Weems and Plath Nautical Slide Rule | $2.99 | 14-Jul-2007 | 4 |
| US Patent for a Glass SLIDE RULE - Ruler | $2.95 | 16-Jul-2007 | 1 |
| US Patent for a Glass SLIDE RULE - Ruler | $2.95 | 22-Jul-2007 | 1 |
| NEW Running Pace Calculator/Planner - sliderul | $2.95 | 06-Jul-2007 | 1 |
| US Patent for a Glass SLIDE RULE - Ruler | $2.95 | 08-Jul-2007 | 1 |
| CARPENTERS & JOINERS UNION Calendar CIRCULAR S | $2.75 | 15-Jul-2007 | 2 |
| Case Slide Rule Made in Japan #1447 | $2.25 | 05-Jul-2007 | 2 |
| "SLIDE RULE, ENGINEERING INSTRUMENTS, IOB, 10" | $2.25 | 03-Jul-2007 | 2 |
| VINTAGE CGE ELECTRIC DIRVA DENMARK SLIDE RULE | $2.25 | 18-Jul-2007 | 2 |
| Vintage 1960's 10 in. slide rule - Model 10B | $2.25 | 03-Jul-2007 | 2 |
| Slide Rule K& E Beginners--4058C | $2.00 | 08-Jul-2007 | 1 |
| CB Bishop KA slide ruler dec.22.'08 | $1.99 | 02-Jul-2007 | 2 |
| Wood Ruler Brass Slide Globemaster W.Germany R | $1.99 | 07-Jul-2007 | 1 |
| 1970S SLIDE RULE COLLEGE ISSUED | $1.95 | 18-Jul-2007 | 1 |
| Russian Soviet slide rule LENINGRAD 1978 | $0.99 | 28-Jul-2007 | 1 |
| "SHURE MICROPHONE REACTANCE SLIDE RULE,INST. E | $0.99 | 28-Jul-2007 | 1 |
| 1950 Vintage Antique Engineer Slide Ruler - Ha | $0.99 | 13-Jul-2007 | 1 |
| THE LOG LOG DUPLEX DECITRIG SLIDE RULE MANUAL | $0.99 | 19-Jul-2007 | 1 |
| *00 Russian Soviet slide rule LSLO 1975 VGC | $0.99 | 30-Jul-2007 | 1 |
| How to Use Dual Base Log Log Slide Rules PB - | $0.99 | 15-Jul-2007 | 3 |
| "LIttle Tikes Used Tape Measure, Level, and Sl | $0.99 | 02-Jul-2007 | 1 |
| LUTZ 252 DUPLEX SLIDE RULE - VERY GOOD CONDITI | $0.99 | 04-Jul-2007 | 1 |
| JULY 4th SALE SLIDE RULE & DIRECTION GUIDE | $0.99 | 05-Jul-2007 | 1 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 10-Jul-2007 | 1 |
| 1935 Lufkin Tape Rule Tools Wheel Chart Slide | $0.99 | 03-Jul-2007 | 1 |
| vintage---- Slide Rule w/ Case ><>< circa 1933 | $0.99 | 08-Jul-2007 | 1 |
| Old Slide Rule with Instruction Book | $0.99 | 02-Jul-2007 | 1 |
| "RELAY 102 11"" SLIDE RULE Bamboo w/Original B | $0.99 | 08-Jul-2007 | 1 |
| Slide Rule special calculator for Plumber | $0.99 | 11-Jul-2007 | 1 |
| Vintage Sears Electronic Slide Rule Scientific | $0.99 | 14-Jul-2007 | 1 |
| You can build this THREE-CENT SLIDE RULE: Plan | $0.50 | 07-Jul-2007 | 1 |
| $0.00 | 30-Dec-1899 | 0 |
| I. ASTON Boxwood Calculating Slide Rule - Ever | $225.00 | 03-Jul-2007 | 0 |
| I. ASTON Boxwood Calculating Slide Rule - Ever | $195.00 | 10-Jul-2007 | 0 |
| Invicta Mens Slide Rule Multifunction / Strap | $99.00 | 29-Jul-2007 | 0 |
| Invicta Slide Rule Multifunction Men's Watch 3 | $99.00 | 19-Jul-2007 | 0 |
| Invicta Slide Rule Multifunction Men's Watch 3 | $89.99 | 12-Jul-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $59.95 | 31-Jul-2007 | 0 |
| "UNPARALLELED EXTREMELY RARE TRISO SLIDE RULE, | $49.99 | 27-Jul-2007 | 0 |
| RUSSIAN CIRCULAR (ROUND) SLIDE TWO SIDE RULE K | $49.95 | 16-Jul-2007 | 0 |
| Slide Rule Calculator Vintage circular Poket 6 | $45.99 | 26-Jul-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $44.95 | 15-Jul-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $44.95 | 08-Jul-2007 | 0 |
| Slide Rule Circle Russian Round Small Metallic | $39.95 | 22-Jul-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 30-Jul-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 12-Jul-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 22-Jul-2007 | 0 |
| UNIQUE Russian Soviet Vintage RADIATION DOSE S | $29.99 | 05-Jul-2007 | 0 |
| 2 VINTAGE 1962-Soviet Slide Rule Wood and Cell | $27.99 | 25-Jul-2007 | 0 |
| Slide Rule Collection | $25.00 | 01-Jul-2007 | 0 |
| Large Lot Vintage DRAFTING TOOLS Measurers Sli | $24.99 | 28-Jul-2007 | 0 |
| Artisto Studio (0968) Vintage Slide Rule Set | $20.00 | 15-Jul-2007 | 0 |
| Slide Rule & Case UNIS France National Bridge | $19.99 | 18-Jul-2007 | 0 |
| "VINTAGE CARDBOARD VERY RARE SLIDE RULE, IRON | $19.99 | 31-Jul-2007 | 0 |
| The Slide Rule J.J. Clark 1909 no reserve | $19.99 | 05-Jul-2007 | 0 |
| Sans & Streiffe Bamboo slide rule 311 & leathe | $19.99 | 29-Jul-2007 | 0 |
| Vintage FEARNS calculator circular slide rule | $19.95 | 22-Jul-2007 | 0 |
| DIWA DANISH MADE SLIDE RULE #601-1 MADE IN DEN | $19.00 | 17-Jul-2007 | 0 |
| HOW TO USE THE SLIDE RULE engineering science | $17.00 | 17-Jul-2007 | 0 |
| NEW SLIDE RULE - LOG LOG DUPLEX S889 | $16.99 | 21-Jul-2007 | 0 |
| Unique Brand Slide Rule Made in England in box | $15.00 | 31-Jul-2007 | 0 |
| ASHLAND OHIO LOUDONVILLE SULLIVAN SLIDE RULER | $14.99 | 12-Jul-2007 | 0 |
| K & S #4081-3 Log Log Duplex Decitrig Sliderul | $14.99 | 24-Jul-2007 | 0 |
| Tektronix TDR Cable Tester Slide Rule Calculat | $14.99 | 24-Jul-2007 | 0 |
| STANCOR Transformer Multi Slide Rule; 1948 | $14.95 | 22-Jul-2007 | 0 |
| SHURE BROTHERS Reactance Slide Rule | $14.95 | 22-Jul-2007 | 0 |
| Sans & Streiffe Slide Rule In Leather Holder. | $14.50 | 08-Jul-2007 | 0 |
| OHMITE OHM'S LAW CALCULATOR SLIDE RULE VINTAGE | $14.50 | 23-Jul-2007 | 0 |
| "VERY OLD Slide Rule Firm ""RIETZ""" | $12.99 | 17-Jul-2007 | 0 |
| "VERY OLD Slide Rule Firm ""RIETZ""" | $12.99 | 24-Jul-2007 | 0 |
| VINTAGE Interlox MASTER SLIDE RULE | $12.50 | 16-Jul-2007 | 0 |
| "DOUGLAS, JERRY - SLIDE RULE - CD *NEW" | $12.08 | 27-Jul-2007 | 0 |
| Vintage Acu-Math Basic Trig Slide Rule | $10.00 | 26-Jul-2007 | 0 |
| 1974 VINTAGE RUSSIAN SLIDE RULE KLP-3 COMPACT | $9.99 | 14-Jul-2007 | 0 |
| 1966 VINTAGE RUSSIAN SLIDE RULE KLP-3 engineer | $9.99 | 14-Jul-2007 | 0 |
| 1960 VINTAGE RUSSIAN SLIDE RULE KLP-3 COMPACT | $9.99 | 14-Jul-2007 | 0 |
| 1952 rarest VINTAGE RUSSIAN SLIDE RULE high pr | $9.99 | 14-Jul-2007 | 0 |
| THE POLYPHASE SLIDE RULE MANUAL 1938 COLUMBIA | $9.99 | 21-Jul-2007 | 0 |
| "SILVER ANTIQUE CALIPER SLIDE RULE 7 1/4"" LON | $9.99 | 10-Jul-2007 | 0 |
| "G-W Photo Slide Rule/Instruction Bk; Acu-Rule | $9.99 | 02-Jul-2007 | 0 |
| "Military Site Slide Rule M 83, Geographical R | $9.99 | 16-Jul-2007 | 0 |
| VERY OLD 1965 CZECHOSLOVAKIA Slide Rule w/h ca | $9.99 | 17-Jul-2007 | 0 |
| Vintage TI-30 Elec.Slide Rule Calculator - NR | $9.99 | 09-Jul-2007 | 0 |
| *00 Russian Soviet slide rule LSLO 1975 VGC | $9.99 | 01-Jul-2007 | 0 |
| Old HUGHES OWENS 341 3526 SLIDE RULE Bamboo SU | $9.99 | 19-Jul-2007 | 0 |
| THE POLYPHASE SLIDE RULE MANUAL 1938 COLUMBIA | $9.99 | 13-Jul-2007 | 0 |
| *00 Russian Soviet slide rule LSLO 1975 VGC | $9.99 | 16-Jul-2007 | 0 |
| Allied Structural Steel Company Slide Rule | $9.99 | 17-Jul-2007 | 0 |
| BULLDOG ELECTRIC Handy Calculator Slide Rule 1 | $9.99 | 08-Jul-2007 | 0 |
| 1937 FREHAUF TRAILER SCALE SLIDE RULE TRUCKS G | $9.99 | 06-Jul-2007 | 0 |
| VINTAGE BEGINNER'S SLIDE RULE 4058W & BOX MADE | $9.99 | 06-Jul-2007 | 0 |
| Slide Rule adv CONTINENTAL COPPER & STEEL Wals | $9.99 | 03-Jul-2007 | 0 |
| Practical Use Of The Slide Rule 1947 | $9.99 | 17-Jul-2007 | 0 |
| OLD BAVARIAN WOODEN SLIDE RULE S &T | $9.99 | 08-Jul-2007 | 0 |
| Vintage Goodyear Lot Goodyear Slide Rulers Adv | $9.99 | 14-Jul-2007 | 0 |
| Vintage DUMONT Slide Rule 8B | $9.99 | 03-Jul-2007 | 0 |
| "Relay Slide Rule, Atlas Steels Blanking Die S | $9.99 | 22-Jul-2007 | 0 |
| SLIDE RULER LIETZ 2971P ELECTRONICS ENGINEERS | $9.99 | 09-Jul-2007 | 0 |
| MANNHEIM ACU-MATH #4008 VINTAGE SLIDE RULE | $9.99 | 10-Jul-2007 | 0 |
| Russian vintage USSR wooden Slide Rule 1978 | $9.99 | 10-Jul-2007 | 0 |
| VINTAGE UNIQUE LOG LOG SLIDE RULE ENGLAND CELL | $9.99 | 10-Jul-2007 | 0 |
| SLIDE RULER LIETZ 2971P ELECTRONICS ENGINEERS | $9.99 | 22-Jul-2007 | 0 |
| 1974 RELAY SLIDE RULE OHM's Law Calculator Adv | $9.99 | 22-Jul-2007 | 0 |
| 1965 Universal RELAY SLIDE RULE Ohm's Voltage | $9.99 | 22-Jul-2007 | 0 |
| VINTAGE SLIDE RULE CACULATOR SILICON RECTIFIER | $9.99 | 23-Jul-2007 | 0 |
| 1972 Metric Converter Slide Rule Graphic Calcu | $9.99 | 23-Jul-2007 | 0 |
| 1973 METRIC CONVERTER SLIDE RULE General Elect | $9.99 | 23-Jul-2007 | 0 |
| U S Army Air Corps D3 Time Distance CIRCULAR S | $9.99 | 24-Jul-2007 | 0 |
| VINTAGE CGE ELECTRIC DIRVA DENMARK SLIDE RULE | $9.99 | 10-Jul-2007 | 0 |
| *00 Russian Soviet slide rule LSLO 1975 VGC | $9.99 | 08-Jul-2007 | 0 |
| U S Army Air Corps D3 Time Distance CIRCULAR S | $9.99 | 15-Jul-2007 | 0 |
| JEPPESEN R2 Air Speed Computer CIRCULAR SLIDE | $9.99 | 15-Jul-2007 | 0 |
| Circular Slide Rule advertising SIMPLEX WIRE & | $9.99 | 15-Jul-2007 | 0 |
| 1941 OHMITE OHM'S LAW CALCULATOR SLIDE RULE RA | $9.99 | 15-Jul-2007 | 0 |
| 1962 BLUE M ELECTRIC SLIDE RULE Temperature Co | $9.99 | 25-Jul-2007 | 0 |
| 65 RAYCHEM SLIDE RULE Capacitance Impedance Ca | $9.99 | 25-Jul-2007 | 0 |
| 1964 KELVIN Voltage Chart/ WATTAGE RESISTER SL | $9.99 | 25-Jul-2007 | 0 |
| Vintage COMPASS Brand No. 1321 DK-2 SLIDE RULE | $9.99 | 26-Jul-2007 | 0 |
| VINTAGE ASTRO SCHUL-COMMERZ SLIDE RULE 905 BOX | $9.99 | 01-Jul-2007 | 0 |
| Vintage NIKKEI/ NIPPON Bamboo Slide Rule 150F | $9.99 | 27-Jul-2007 | 0 |
| Russian vintage USSR wooden Slide Rule 1978 | $9.99 | 03-Jul-2007 | 0 |
| Lot of 4 Vintage Slide Rules with Advertising | $9.99 | 27-Jul-2007 | 0 |
| "Vintage KE Wooden 13"" Slide Rule With Leathe | $9.99 | 31-Jul-2007 | 0 |
| Acu-math no. 600 Slide rule with case!!! | $9.99 | 21-Jul-2007 | 0 |
| 1937 FREHAUF TRAILER SCALE SLIDE RULE TRUCKS G | $9.99 | 17-Jul-2007 | 0 |
| VINTAGE DAHL MFG.CO MASTER SLIDE RULE BOXWOOD | $9.99 | 13-Jul-2007 | 0 |
| VINTAGE MERIT No162 FOLDING SLIDE RULE BOXWOOD | $9.99 | 13-Jul-2007 | 0 |
| 1960 VINTAGE RUSSIAN SLIDE RULE LIGHT COMPACT | $9.99 | 28-Jul-2007 | 0 |
| 1966 VINTAGE RUSSIAN SLIDE RULE army engineeri | $9.99 | 28-Jul-2007 | 0 |
| 1974 VINTAGE RUSSIAN SLIDE RULE LIGHT COMPACT | $9.99 | 28-Jul-2007 | 0 |
| "VINTAGE IDEAL / REFLEX BAMBOO SLIDE RULE MODE | $9.99 | 30-Jul-2007 | 0 |
| BEALLE-WHITE SLIDE RULE in Leather case | $9.99 | 29-Jul-2007 | 0 |
| Huges Owens Slide Rule Japan Bamboo #1768C | $9.99 | 29-Jul-2007 | 0 |
| VINTAGE PEACOCK MICROMETER CALIPER SLIDE RULER | $9.99 | 28-Jul-2007 | 0 |
| Vintage CONCRETE CALCULATOR Slide Rule From Te | $9.99 | 29-Jul-2007 | 0 |
| 1973 METRIC CONVERTER SLIDE RULE General Elect | $9.99 | 30-Jul-2007 | 0 |
| Engineering Instruments 10 inch Slide Rule Woo | $9.99 | 31-Jul-2007 | 0 |
| VINTAGE MANNHEIM Professional ACU-MATH # 511 S | $9.99 | 18-Jul-2007 | 0 |
| Sans & Streiffe Slide Rule In Leather Holder. | $9.95 | 17-Jul-2007 | 0 |
| Vintage Machining Calculator Slide Rule Chart | $9.95 | 24-Jul-2007 | 0 |
| Northwestern Photo Engraving Co Celluloid slid | $9.89 | 11-Jul-2007 | 0 |
| Vintage 1953 BALLANTINE SLIDE RULE VOLTS DB El | $8.99 | 23-Jul-2007 | 0 |
| VINTAGE ORTHO-PHASE DUPLEX SLIDE RULE #1000 BO | $8.95 | 14-Jul-2007 | 0 |
| WWII NAVY CIRCULAR SLIDE RULER COMPUTER MARK 8 | $8.50 | 23-Jul-2007 | 0 |
| WWII NAVY CIRCULAR SLIDE RULER COMPUTER MARK 8 | $8.50 | 23-Jul-2007 | 0 |
| ACU-MATH Slide Rule No. 150 | $8.00 | 21-Jul-2007 | 0 |
| 1945 Log Log Duplex Decitrig Slide Rule Manual | $7.99 | 09-Jul-2007 | 0 |
| Polyphase Slide Rule Teaching Manual 1925 Keuf | $7.99 | 05-Jul-2007 | 0 |
| "ACU-MATH, #500 SLIDE RULE / CURSOR W VINYL SL | $7.99 | 24-Jul-2007 | 0 |
| ANTIQUE SLIDE STICK FOLD RULE RULER caliper fo | $7.99 | 13-Jul-2007 | 0 |
| RCA CHARLES BRUNING CO SLIDE RULE 2401 | $7.99 | 31-Jul-2007 | 0 |
| Vintage Wood ENGINEERING INSTRUMENTS SLIDE RUL | $7.50 | 28-Jul-2007 | 0 |
| All-Wood CIRCULAR SLIDE RULE Vintage How-to Bu | $7.50 | 30-Jul-2007 | 0 |
| All-Wood CIRCULAR SLIDE RULE Vintage How-to Bu | $7.50 | 22-Jul-2007 | 0 |
| Relay No 150 Sliderule | $7.49 | 03-Jul-2007 | 0 |
| B60 - ANALYTICAL MECHANICS FOR ENGINEERS! SLID | $6.99 | 18-Jul-2007 | 0 |
| Vintage Acu-Math No. !311 Slide Rule And Case | $6.99 | 03-Jul-2007 | 0 |
| Slide Rule Paper Mixing Process Analyzer Calcu | $6.99 | 14-Jul-2007 | 0 |
| Slide Rule Paper Friction Loss Calculator Claw | $6.99 | 14-Jul-2007 | 0 |
| Slide Rule Paper Industry Web Length Weight Ho | $6.99 | 15-Jul-2007 | 0 |
| VINTAGE MINI POCKET SLIDE RULE MADE IN ENGLAND | $6.99 | 17-Jul-2007 | 0 |
| Old Mickey Mouse Slide Rule Walt Disney World | $6.50 | 01-Jul-2007 | 0 |
| "Vintage, Antique, Stanley No. 61 Wooden Slide | $6.25 | 17-Jul-2007 | 0 |
| Mannheim Slide rule Manual 1938 | $6.00 | 16-Jul-2007 | 0 |
| Engineering Instruments Wooden Slide Rule | $6.00 | 05-Jul-2007 | 0 |
| VINTAGE LITRONEX 2260 SLIDE RULE CALCULATOR | $6.00 | 24-Jul-2007 | 0 |
| VINTAGE LUFKIN RULER RED END BRASS SLIDE 46 AN | $6.00 | 29-Jul-2007 | 0 |
| Vintage Lwrence Slide Rule Engineering Science | $5.99 | 29-Jul-2007 | 0 |
| Vintage Rockwell Advanced Slide Rule 61R w Man | $5.99 | 12-Jul-2007 | 0 |
| Polyphase Slide Rule Teaching Manual 1925 Keuf | $5.99 | 17-Jul-2007 | 0 |
| Goddard And Goddard Co Detroit MI Milling Slid | $5.99 | 08-Jul-2007 | 0 |
| "Acu-Math 400 Slide rule, excellent condition. | $5.99 | 31-Jul-2007 | 0 |
| Vintage German Spanall Mini Slide Rule | $5.75 | 08-Jul-2007 | 0 |
| C. O. Harris = Slide Rule Simplified Book / Ma | $5.75 | 05-Jul-2007 | 0 |
| Kitchen Slide Rule/ A Kitchen Helper | $5.35 | 05-Jul-2007 | 0 |
| "1957 CAMBRIDGE MASS. "" PROFIT-O-METER"" SLID | $5.00 | 31-Jul-2007 | 0 |
| Shure Brothers Reactance Slide Rule w/ instruc | $5.00 | 02-Jul-2007 | 0 |
| Cocktail sliderule 1934 | $5.00 | 07-Jul-2007 | 0 |
| "OLD 1962 All in One School Binder, Notebook , | $5.00 | 27-Jul-2007 | 0 |
| "OLD 1962 All in One School Binder, Notebook , | $5.00 | 17-Jul-2007 | 0 |
| Vintage Rockwell Advanced Slide Rule 61R w Man | $5.00 | 30-Jul-2007 | 0 |
| RARE Russian Mathematical Slide-Rule KLPZ | $5.00 | 15-Jul-2007 | 0 |
| Vintage Charles Brunning Co. Slide Rule with c | $5.00 | 31-Jul-2007 | 0 |
| Lot VINTAGE RULER TEMPLATE CASE SLIDE GOLDEN R | $4.99 | 03-Jul-2007 | 0 |
| "Lot of Measuring Devices - Slide Rule, Plotte | $4.99 | 04-Jul-2007 | 0 |
| VINTAGE ACU-MATH SLIDE RULER # 500 | $4.99 | 09-Jul-2007 | 0 |
| INTERNATIONAL TEXTBOOK CO TRIGONOMETRY SLIDE R | $4.99 | 01-Jul-2007 | 0 |
| Vintage Pocket Slide Rule Cartriseal Rietz-Man | $4.99 | 03-Jul-2007 | 0 |
| Vintage Log Log Duplex Decitrig Slide Rule Man | $4.99 | 12-Jul-2007 | 0 |
| Vintage Pickell Slide Ruler | $4.99 | 31-Jul-2007 | 0 |
| Lot of 3 Nevile SHute PBs Slide Rule In The We | $4.99 | 21-Jul-2007 | 0 |
| 1974 SEARS Electronic Slide Rule with Gas Glow | $4.99 | 23-Jul-2007 | 0 |
| VINTAGE ACU-MATH MODEL 900 MATH SLIDE RULE RUL | $4.95 | 20-Jul-2007 | 0 |
| A PROGRAMMED SEQUENCE ON THE SLIDE RULE - RARE | $4.95 | 30-Jul-2007 | 0 |
| How To Use Log Log Slide Rules Book-M.L. Hartu | $4.50 | 14-Jul-2007 | 0 |
| VINTAGE ACU-MATH SLIDE RULER # 500 | $3.99 | 22-Jul-2007 | 0 |
| "ACU-MATH, #500 SLIDE RULE / CURSOR W VINYL SL | $3.99 | 29-Jul-2007 | 0 |
| Windsor Canadian Whisky 1985 NFL Slide Rule Sc | $3.99 | 27-Jul-2007 | 0 |
| How to use trig slide rules. M L Hartung. Pick | $3.95 | 02-Jul-2007 | 0 |
| Collectible PRATT & WHITNEY Torque Wrench Slid | $3.00 | 31-Jul-2007 | 0 |
| "VINTAGE INTERLOX Master Slide Rule 3 Sec tot. | $2.99 | 31-Jul-2007 | 0 |
| VINTAGE DISNEY MICKEY MOUSE SLIDE/CONVERSION R | $2.99 | 01-Jul-2007 | 0 |
| Slide Rule Engineering Instruments Inc. exc. c | $2.99 | 25-Jul-2007 | 0 |
| Marathon Running Pace Calculator/Planner slide | $2.95 | 13-Jul-2007 | 0 |
| Marathon Running Pace Calculator/Planner slide | $2.95 | 22-Jul-2007 | 0 |
| Marathon Running Pace Calculator/Planner slide | $2.95 | 02-Jul-2007 | 0 |
| TWO VINTAGE WOODEN SLIDE RULES | $2.00 | 08-Jul-2007 | 0 |
| TWO VINTAGE WOODEN SLIDE RULES | $2.00 | 15-Jul-2007 | 0 |
| 1938 Mannheim & Stanley Slide Rule Bks Enginee | $1.99 | 16-Jul-2007 | 0 |
| VINTAGE DISNEY MICKEY MOUSE SLIDE/CONVERSION R | $1.99 | 08-Jul-2007 | 0 |
| VINTAGE ACU - MATH # 400 SLIDE RULER W/CASE | $1.99 | 12-Jul-2007 | 0 |
| Vintage wooden ruler which slides | $1.99 | 31-Jul-2007 | 0 |
| How to use trig slide rules. M L Hartung. Pick | $1.95 | 30-Jul-2007 | 0 |
| How to use trig slide rules. M L Hartung. Pick | $1.95 | 27-Jul-2007 | 0 |
| "Children Pretend Play - TOOLS-Hammer, Slide R | $1.79 | 15-Jul-2007 | 0 |
| Hughes Owens Versatrig 1776 slide rule + case | $1.00 | 02-Jul-2007 | 0 |
| "Slide Rule, French Curve, templates." | $1.00 | 21-Jul-2007 | 0 |
| "SHURE MICROPHONE REACTANCE SLIDE RULE,INST. E | $0.99 | 14-Jul-2007 | 0 |
| got slide rule? FUNNY CAR WINDOW DECAL STICKER | $0.99 | 29-Jul-2007 | 0 |
| *00 Russian Soviet slide rule LSLO 1975 VGC | $0.99 | 23-Jul-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 04-Jul-2007 | 0 |
| Vintage Slide Rule ACU-MATH No 900 | $0.99 | 05-Jul-2007 | 0 |
| LOT OF 4 slide rules Circular Equivalent & Cal | $0.99 | 26-Jul-2007 | 0 |
| "SHURE MICROPHONE REACTANCE SLIDE RULE,INST. E | $0.99 | 21-Jul-2007 | 0 |
| Rare Russian Slide Rule 250mm 1978 Year Kiev L | $0.99 | 18-Jul-2007 | 0 |
| Measuring slide rule LINE Vintage Russian Leni | $0.99 | 30-Jul-2007 | 0 |
| 1974 Unicom Rockwell 202 Electronic Slide Rule | $0.99 | 23-Jul-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 04-Jul-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 21-Jul-2007 | 0 |
| 2004 NFL slide rule type pocket schedule | $0.99 | 22-Jul-2007 | 0 |
| COLLECTIBLE BOOKS-SHUTE-BREAKING WAVE-SLIDE RU | $0.99 | 25-Jul-2007 | 0 |
| 2005 NFL slide rule type pocket schedule all N | $0.99 | 22-Jul-2007 | 0 |
| 2006 NFL slide rule type pocket schedule all N | $0.99 | 22-Jul-2007 | 0 |
| How to use trig slide rules | $0.99 | 27-Jul-2007 | 0 |
| RUSSIAN MILITARY old Slide Rule artillery shoo | $0.99 | 04-Jul-2007 | 0 |
| $0.00 | 30-Dec-1899 | 0 |