| Post |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jul-2008 |
| "NEW OLD STOCK Post Versalog Slide Rule, seale | $112.49 | 26-Jul-2008 | 2 |
| Teledyne Post Versalog II Slide Rule - NIB | $100.00 | 20-Jul-2008 | 6 |
| "POST Versalog slide rule kit w/ case, manual | $67.50 | 12-Jul-2008 | 1 |
| "POST Versalog slide rule kit w/ case, manual | $60.00 | 11-Jul-2008 | 1 |
| Vintage Versalog 1461 Frederick Post Slide Rul | $57.00 | 13-Jul-2008 | 17 |
| Vintage Frederick Post Versalog Slide Rule w/C | $52.77 | 01-Jul-2008 | 11 |
| "7 PCS. SLIDE RULES, SUN HEMMI, FREDERIC POST | $51.00 | 12-Jul-2008 | 11 |
| "POST Versalog slide rule kit w/ case, manual | $49.99 | 28-Jul-2008 | 1 |
| VINTAGE LOT SLIDE RULE SLIDERULE FREDRICK POST | $49.99 | 04-Jul-2008 | 1 |
| VINTAGE LOT SLIDE RULE SLIDERULE FREDRICK POST | $49.99 | 07-Jul-2008 | 1 |
| Vintage POST No. 1461 Versalog Slide Rule | $43.00 | 15-Jul-2008 | 8 |
| Teledyne Post Versalog Model 44CA-600 Slide Ru | $42.98 | 24-Jul-2008 | 8 |
| Post Versalog 1460 Slide Rule Leather Case Bel | $41.00 | 13-Jul-2008 | 9 |
| "FREDERICK POST VERSALOG 1460 HEMMI SLIDE RULE | $40.97 | 14-Jul-2008 | 6 |
| POST VERSALOG SLIDE RULE in CASE + SIGMA SLIDE | $37.00 | 02-Jul-2008 | 31 |
| POST VERSALOG SLIDE RULE 1460 | $34.99 | 31-Jul-2008 | 1 |
| "Post 4½"" Midget Circular Slide Rule, Case & | $34.00 | 20-Jul-2008 | 8 |
| Vintage Frederick POST # 1460 SLIDE RULE w/CAS | $32.22 | 30-Jul-2008 | 5 |
| FREDERIK POST VERSALOG 1460 SLIDE RULE w/ CASE | $32.00 | 07-Jul-2008 | 27 |
| post versalog slide rule | $31.00 | 06-Jul-2008 | 20 |
| Post Versilog Slide Rule Vintage original box | $29.99 | 13-Jul-2008 | 1 |
| Versalog Slide Rule Model # 1460 and Instructi | $29.01 | 04-Jul-2008 | 18 |
| Versalog Slide Rule Model # 1460 and Instructi | $29.01 | 04-Jul-2008 | 18 |
| Fredrick Post Sun Japan number 1452 Slide Rule | $28.59 | 20-Jul-2008 | 2 |
| 1460 VERSALOG Slide Rule Fredrick Post Co. W/C | $28.50 | 09-Jul-2008 | 26 |
| "Frederick Post Slide Rule, Cat. No. 1460, ""V | $27.84 | 13-Jul-2008 | 7 |
| antique post slide rule | $27.00 | 16-Jul-2008 | 10 |
| Frederick Post Co. Slide rule | $26.75 | 13-Jul-2008 | 17 |
| Slide Rule 12 inch POST Versalog bamboo - mint | $26.50 | 26-Jul-2008 | 6 |
| VINTAGE POST # 1460 VERSALOG SLIDE RULE W/CASE | $26.25 | 29-Jul-2008 | 5 |
| POST Versalog slide rule w/ case & manual | $26.12 | 27-Jul-2008 | 5 |
| "Slide Rule - The Frederick Post Co., No. 1443 | $26.08 | 27-Jul-2008 | 4 |
| Post Versalog 1460 Hemmi Slide Rule with Case | $26.00 | 28-Jul-2008 | 6 |
| Post No. 1460 Versalog Hemmi Slide Rule w/ Cas | $24.98 | 26-Jul-2008 | 1 |
| Post slide rule 1462H Sun Hemi Made in Occupie | $24.01 | 19-Jul-2008 | 6 |
| Vintage Frederick Post Versalog Slide Rule 146 | $23.50 | 26-Jul-2008 | 3 |
| 1970 Post Versalog II Slide Rule Instruction M | $22.49 | 22-Jul-2008 | 10 |
| POST VERSALOG 1460 VINTAGE SLIDE RULE W/LEATHE | $22.00 | 06-Jul-2008 | 16 |
| VINTAGE POST 1460~ENGINEERING SLIDE RULE+LEATH | $21.50 | 13-Jul-2008 | 13 |
| Frederick Post Co. Versalog 1460 Slide Rule | $21.50 | 21-Jul-2008 | 4 |
| "FREDERICK POST VERSALOG 1460 SLIDE RULE,CASE, | $21.01 | 23-Jul-2008 | 3 |
| VINTAGE POST VERSALOG 1460 SLIDERULE LEATHER C | $20.50 | 14-Jul-2008 | 3 |
| Teledyne Post Versalog Slide Rule w/ Leather C | $20.50 | 13-Jul-2008 | 2 |
| Vintage Versalog # 1460 POST Slide Rule w/Leat | $20.00 | 27-Jul-2008 | 9 |
| Post pocket slide rule | $20.00 | 13-Jul-2008 | 1 |
| VINTAGE FREDERICK POST VERSALOG 1460 SLIDE RUL | $19.99 | 08-Jul-2008 | 1 |
| UNIVERSAL POST 1452 L SLIDE RULE MINT OCCUPIED | $19.99 | 31-Jul-2008 | 1 |
| Teledyne Post Versalog Model 44CA-600 Slide Ru | $19.95 | 18-Jul-2008 | 1 |
| "POST VERSALOG SLIDE RULE IN LEATHER CASE, VIN | $18.39 | 24-Jul-2008 | 4 |
| "POST VERSALOG SLIDE RULE IN LEATHER CASE, VIN | $18.39 | 24-Jul-2008 | 4 |
| VINTAGE FREDERICK POST NO. 1462 SLIDE RULE IN | $17.50 | 02-Jul-2008 | 4 |
| Frederick Post #1460 Versalog Slide Rule With | $17.49 | 16-Jul-2008 | 6 |
| FREDERICK POST sliderule VERSALOG 1460 Slide R | $15.55 | 22-Jul-2008 | 6 |
| "FREDRICK POST CO MODEL 1450 DUPLEX 10"" SLIDE | $15.50 | 11-Jul-2008 | 4 |
| Frederick Post Bamboo Slide Rule No 1445 with | $15.25 | 27-Jul-2008 | 2 |
| post versalog slide rule | $14.95 | 03-Jul-2008 | 4 |
| SLIDE RULE FREDERICK POST CO. 1447 HEMMI JAPAN | $14.50 | 31-Jul-2008 | 3 |
| "Post 4½"" Midget Circular Slide Rule, Case & | $13.47 | 06-Jul-2008 | 4 |
| Pocket Slide Rule w Case*Frederick Post*Hemmi* | $13.00 | 13-Jul-2008 | 4 |
| Frederick Post Co. Versalog Slide Rule Model # | $12.50 | 30-Jul-2008 | 2 |
| Teledyne Post 38JC-060 Beam Compass & Slide Ru | $12.50 | 04-Jul-2008 | 3 |
| Teledyne Post 38JC-060 Beam Compass & Slide Ru | $12.50 | 04-Jul-2008 | 3 |
| VINTAGE POST POCKET SLIDE RULE JAPAN SUPER NIC | $12.50 | 06-Jul-2008 | 4 |
| Post 1447 Vintage Slide Ruler + Micronta circu | $11.53 | 05-Jul-2008 | 2 |
| POST VERSALOG SLIDE RULE 1460 WITH CASE | $11.51 | 25-Jul-2008 | 2 |
| POST VERSALOG SLIDE RULE 1460 WITH CASE | $11.51 | 25-Jul-2008 | 2 |
| VINTAGE POST 1441 SLIDE RULE WITH CASE AND MAG | $11.50 | 06-Jul-2008 | 8 |
| "Frederick Post 1441 w/ magnifier 4"" Slide Ru | $9.99 | 07-Jul-2008 | 1 |
| POST VERSALOG 1460 VINTAGE SLIDE RULE W/LEATHE | $9.99 | 04-Jul-2008 | 1 |
| Post 1447 Vintage Slide Ruler + Micronta circu | $9.99 | 03-Jul-2008 | 1 |
| F. POST CO. NO. 1441 4 5/8'' SLIDE RULE | $9.99 | 16-Jul-2008 | 1 |
| Slide Rule Post 1447 Sun Hemi Made In Occupied | $9.99 | 13-Jul-2008 | 1 |
| Vintage Frederick Post Versalog Slide Rule 146 | $9.99 | 22-Jul-2008 | 2 |
| 1968 POST VERSATRIG SLIDE RULE INSTRUCTIONS BO | $9.99 | 07-Jul-2008 | 1 |
| FREDERICK POST CO. SLIDE RULE NO. 1447 ANTIQUE | $9.99 | 10-Jul-2008 | 1 |
| Vintage Sun Hemmi Post #1441 Mini Slide Rule w | $9.95 | 09-Jul-2008 | 1 |
| POST SLIDE RULE WITH BOX AND BOOKLET 1945 | $9.95 | 07-Jul-2008 | 1 |
| Post Engineering Slide Rule 152/a | $8.75 | 11-Jul-2008 | 1 |
| FREDERIK POST VERSALOG 1460 SLIDE RULE w/ CASE | $6.99 | 04-Jul-2008 | 21 |
| Vintage Versalog # 1460 POST Slide Rule w/Leat | $6.99 | 20-Jul-2008 | 1 |
| Versalog Slide Rule Instructions Frederick Pos | $5.99 | 03-Jul-2008 | 1 |
| Versalog Slide Rule Instructions Frederick Pos | $5.99 | 03-Jul-2008 | 1 |
| Vintage Frederick Post Slide Rule #1452 | $5.67 | 07-Jul-2008 | 3 |
| Vintage Frederick Post Slide Rule. No. SR-105 | $5.52 | 04-Jul-2008 | 7 |
| Vintage Frederick Post Slide Rule. No. SR-105 | $5.52 | 04-Jul-2008 | 7 |
| Post 1446 Slide Rule Occupied Japan With Cardb | $5.00 | 14-Jul-2008 | 1 |
| Vintage Post Slide Rule & Programmed Instructi | $5.00 | 21-Jul-2008 | 3 |
| Vintage Fredrick Post 1444K Slide Rule | $5.00 | 11-Jul-2008 | 1 |
| POST 1441 Slide Rule SLIDERULE Slide Ruler | $4.99 | 06-Jul-2008 | 3 |
| POST SLIDE RULE INSTRUCTION BOOK FOR 1447 | $4.99 | 20-Jul-2008 | 1 |
| "Post 4½"" Midget Circular Slide Rule, Case & | $4.99 | 04-Jul-2008 | 2 |
| Slide Rule 12 inch POST Versalog bamboo - mint | $4.99 | 22-Jul-2008 | 3 |
| Vintage Post Slide Rule 50s Bamboo Math Tool/G | $4.95 | 24-Jul-2008 | 1 |
| "6"" POST SLIDE RULE w/ CASE" | $3.95 | 10-Jul-2008 | 1 |
| "Vintage POST 10"" Slide Rule #1447 Complete a | $3.25 | 13-Jul-2008 | 2 |
| POST 1447 VINTAGE SLIDE RULER - SCIENTIFIC SLI | $3.24 | 20-Jul-2008 | 2 |
| 1970 Post Versalog II Slide Rule Instruction M | $0.99 | 17-Jul-2008 | 2 |
| Vintage Frederick Post Slide Rule w/ Case! | $0.99 | 13-Jul-2008 | 1 |
| FREDRICK POST CO. SLIDE RULE NO.1447 | $0.99 | 17-Jul-2008 | 1 |
| Vintage Sun Slide Rule 1447 Frederick Post Co | $49.00 | 24-Jul-2008 | 0 |
| Vintage Frederick Post Co Sliderule with Case | $24.99 | 28-Jul-2008 | 0 |
| VINTAGE POST VERSALOG. SLIDE RULE #919958 | $20.00 | 09-Jul-2008 | 0 |
| VINTAGE POST . SLIDE RULE #1447 | $20.00 | 09-Jul-2008 | 0 |
| OCCUPIED JAPAN POST 1446 SUN HEMI BAMBOO SLIDE | $19.99 | 26-Jul-2008 | 0 |
| OCCUPIED JAPAN POST 1446 SUN HEMI BAMBOO SLIDE | $19.99 | 25-Jul-2008 | 0 |
| POST HEMMI IVORY NO 1460 SLIDE RULE W/CASE ver | $19.95 | 12-Jul-2008 | 0 |
| slide rule 1444 POST SUN occupied japan only 6 | $14.99 | 25-Jul-2008 | 0 |
| slide rule 1444 POST SUN occupied japan only 6 | $14.99 | 25-Jul-2008 | 0 |
| VINTAGE FREDERICK POST NO.1442 DUPLEX SLIDE RU | $14.99 | 22-Jul-2008 | 0 |
| "FREDERICK POST VERSALOG 1460 SLIDE RULE,CASE, | $9.99 | 18-Jul-2008 | 0 |
| 1968 POST VERSATRIG SLIDE RULE INSTRUCTIONS BO | $9.99 | 01-Jul-2008 | 0 |
| Frederick Post Co. Versalog Slide Rule Model # | $9.99 | 24-Jul-2008 | 0 |
| Sun Hemmi Post Small Slide Rule #1441 with Lea | $9.99 | 26-Jul-2008 | 0 |
| Frederick Post 1945 Slide Rule & Manual 1452W | $9.99 | 01-Jul-2008 | 0 |
| UNIVERSAL POST 1452 L SLIDE RULE MINT OCCUPIED | $9.99 | 22-Jul-2008 | 0 |
| Vintage Fredrick Post Company Slide Rule | $9.99 | 07-Jul-2008 | 0 |
| Vintage Frederick Post Slide Rule 1444=P w/ ca | $9.99 | 17-Jul-2008 | 0 |
| Frederick Post Slide Rule W/Case #1447 | $9.99 | 23-Jul-2008 | 0 |
| Vintage Fredrick Post Company Slide Rule | $9.99 | 04-Jul-2008 | 0 |
| Vintage FREDERICK POST & Co #1447 SLIDE RULE i | $9.99 | 13-Jul-2008 | 0 |
| POST HEMMI SUN SLIDE RULE JAPAN WITH CASE | $9.99 | 31-Jul-2008 | 0 |
| POST SLIDE RULE WITH BOX AND BOOKLET 1945 | $9.95 | 03-Jul-2008 | 0 |
| Frederick Post Co Slide Rule #1452W w/leather | $8.95 | 27-Jul-2008 | 0 |
| Versalog Slide Rule Catalog 1951 | $8.00 | 02-Jul-2008 | 0 |
| VINTAGE POST POCKET SLIDE RULE JAPAN SUPER NIC | $8.00 | 01-Jul-2008 | 0 |
| Frederick Post # 1446 slide rule w/box Bamboo | $6.88 | 23-Jul-2008 | 0 |
| Antique Post 10-inch Slide Rule Excellent Cond | $6.00 | 19-Jul-2008 | 0 |
| Fred. Post 1441 Sun Hemmi Japan Mini Slide Rul | $5.99 | 14-Jul-2008 | 0 |
| VERSALOG SLIDE RULE INSTRUCTIONS MANUAL BOOK 1 | $5.99 | 19-Jul-2008 | 0 |
| Fred. Post 1441 Sun Hemmi Japan Mini Slide Rul | $5.99 | 20-Jul-2008 | 0 |
| Collectible Frederick Post 1446 Slide Rule Eng | $5.99 | 25-Jul-2008 | 0 |
| SLIDE RULER THE FREDRICK POST CO #1462 | $5.99 | 03-Jul-2008 | 0 |
| SLIDE RULER THE FREDRICK POST CO #1462 | $5.99 | 13-Jul-2008 | 0 |
| Collectible Frederick Post 1446 Slide Rule Eng | $5.99 | 25-Jul-2008 | 0 |
| SLIDE RULER THE FREDRICK POST CO #1462 | $5.99 | 06-Jul-2008 | 0 |
| Frederick Post Co. #1447 Sun Hemmi Japan Slide | $5.95 | 21-Jul-2008 | 0 |
| VINTAGE SLIDE RULE MANUAL VERSALOG SLIDE RULE | $5.00 | 19-Jul-2008 | 0 |
| TELEDYNE POST # 1410 SLIDE RULE IN CASE | $5.00 | 12-Jul-2008 | 0 |
| 1933 Post Slide Rule Manual | $5.00 | 22-Jul-2008 | 0 |
| 1933 Post Slide Rule Manual | $5.00 | 18-Jul-2008 | 0 |
| "Versalog, Slide Rule Instructions 1951 Hard B | $4.99 | 16-Jul-2008 | 0 |
| POST 1441 Slide Rule SLIDERULE Slide Ruler | $4.99 | 03-Jul-2008 | 0 |
| Vintage Post Slide Rule 50s Bamboo Math Tool/G | $4.95 | 18-Jul-2008 | 0 |
| Vintage Frederick Post Company 1447 Slide Rule | $4.00 | 04-Jul-2008 | 0 |
| Vintage Frederick Post Company 1447 Slide Rule | $4.00 | 07-Jul-2008 | 0 |
| VINTAGE POST DIETGEN SLIDE RULE WITH CASE #175 | $1.99 | 13-Jul-2008 | 0 |
| Vintage Post slide Rule in box no. 1441 | $0.99 | 27-Jul-2008 | 0 |