| Post |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jun-2008 |
| Slide rule Chemical Engineer Post original box | $320.00 | 05-Jun-2008 | 38 |
| "POST Versalog slide rule kit w/ case, manual | $99.99 | 30-Jun-2008 | 1 |
| Vintage Frederick Post Versalog 1460 Slide Rul | $48.00 | 10-Jun-2008 | 1 |
| FREDERICK POST CO. VERSALOG No. 1460 Vintage S | $40.99 | 21-Jun-2008 | 5 |
| POST VERSALOG 1460 SLIDE RULE W/LEATHER CASE & | $40.01 | 16-Jun-2008 | 6 |
| "POST Versalog slide rule kit w/ case, manual | $39.99 | 20-Jun-2008 | 2 |
| Post Versalog Slide Rule & Case. One Owner. VG | $35.00 | 23-Jun-2008 | 8 |
| VINTAGE POST VERSALOG SLIDE RULE MODEL #1460 B | $33.90 | 22-Jun-2008 | 6 |
| Teledyne Post Slide Rule | $33.33 | 06-Jun-2008 | 4 |
| Vintage FREDERICK POST CO Versalog Slide Rule | $32.23 | 08-Jun-2008 | 6 |
| VINTAGE POST VERSALOG 1460 SLIDE RULE+LEATHER | $32.05 | 24-Jun-2008 | 6 |
| Frederick Post Co. Versalog Slide Rule Model # | $31.99 | 05-Jun-2008 | 8 |
| Vintage HEMMI POST Engineering-Science Ivory S | $31.00 | 22-Jun-2008 | 8 |
| POST 1460 Versalog Slide Rule/Slipstick & leat | $30.13 | 29-Jun-2008 | 6 |
| "Post Versalog 12"" Slide Rule with Book" | $28.99 | 14-Jun-2008 | 8 |
| TELEDYNE POST VERSALOG SCIENTIFIC SLIDE RULE~N | $28.52 | 02-Jun-2008 | 3 |
| TELEDYNE POST VERSALOG SLIDE RULE W/ LEATHER C | $26.55 | 15-Jun-2008 | 13 |
| "Post Versalog Slide Rule, Leather Case, and B | $26.00 | 24-Jun-2008 | 8 |
| *VINTAGE*FREDRICK POST CO. VERSALOG 1460 SLIDE | $24.95 | 29-Jun-2008 | 1 |
| Frederick Post Versalog 1460 Slide Rule & Leat | $22.72 | 05-Jun-2008 | 3 |
| Post Versalog Slide Rule and Case | $22.51 | 21-Jun-2008 | 10 |
| VINTAGE POST VERSALOG 1460 SLIDE RULE & LEATHE | $22.50 | 30-Jun-2008 | 7 |
| Frederick Post Co. Versalog Slide Rule Model # | $22.38 | 03-Jun-2008 | 4 |
| POST BINARY SLIDE RULE 1940 | $21.05 | 23-Jun-2008 | 3 |
| VINTAGE POST ENGENEERS SLIDE RULE + LEATHER CA | $21.01 | 01-Jun-2008 | 7 |
| Vintage POST Pocket Slide Rule Small 1441 Leat | $20.70 | 01-Jun-2008 | 8 |
| Vintage Post Versalog 1460 Slide Rule & Leathe | $20.69 | 15-Jun-2008 | 6 |
| VINTAGE POST 1441 POCKET SLIDE RULE w/MAGNIFIE | $20.50 | 15-Jun-2008 | 5 |
| VINTAGE FREDERICK POST CO NO 1447 SLIDE RULE W | $20.50 | 03-Jun-2008 | 6 |
| Post versalog 1460 Slide Rule w/ Case Hemmi & | $18.61 | 07-Jun-2008 | 5 |
| Vintage Teledyne Post # 1426 Hemmi Slide Rule | $18.19 | 22-Jun-2008 | 2 |
| Antique Slide Ruler Post Versalog Model 1460 w | $17.95 | 11-Jun-2008 | 1 |
| "4 Old Slide Rules Post 1444K Pocket, 1232 Eng | $15.00 | 15-Jun-2008 | 1 |
| estate ivory pocket slide rule fredrick post # | $14.99 | 26-Jun-2008 | 1 |
| Frederick Post 1460 Versalog Slide Rule & Case | $14.61 | 18-Jun-2008 | 7 |
| Versalog II Slide Rule Instructions - Teledyne | $13.49 | 23-Jun-2008 | 3 |
| POST SLIDE RULE MODEL 1461 | $13.45 | 04-Jun-2008 | 2 |
| POST Versalog Slide Rule 906669 Hemmi Japan An | $13.38 | 16-Jun-2008 | 3 |
| FREDERICK POST VERSALOG SLIDE RULE W/CASE MIJ | $13.38 | 19-Jun-2008 | 6 |
| VINTAGE FREDERICK POST 1460 SLIDE RULE BAMBOO | $12.55 | 18-Jun-2008 | 4 |
| "5"" Post Model No. 1442 Slide Rule with Origi | $12.50 | 30-Jun-2008 | 2 |
| Old Post Versalog #1460 Hemmi Bamboo Slide Rul | $11.70 | 11-Jun-2008 | 2 |
| 50's Post Versalog Hardback Slide Rule instruc | $11.61 | 02-Jun-2008 | 2 |
| Versalog II Slide Rule Instructions - Teledyne | $11.50 | 23-Jun-2008 | 3 |
| Post Slide Rule w/ Leather Case #1460 | $11.38 | 08-Jun-2008 | 2 |
| POST 001665 SLIDE RULE RULER W LEATHER CASE & | $11.01 | 06-Jun-2008 | 2 |
| Vintage Post Versalog #1460 Slide Rule - Leath | $10.50 | 29-Jun-2008 | 6 |
| VINTAGE FREDERICK POST SLIDE RULE W/ CASE HEMM | $10.49 | 24-Jun-2008 | 5 |
| VTG Post 1447 Bamboo Slide Rule w Box Occupied | $10.49 | 11-Jun-2008 | 3 |
| POST VERSALOG SLIDE RULE INSTRUCTION MANUAL En | $10.13 | 14-Jun-2008 | 5 |
| Vintage POST Pocket Slide Ruler in Case | $10.06 | 16-Jun-2008 | 4 |
| Vintage Frederick POST Slide Rule versatig 145 | $9.99 | 05-Jun-2008 | 2 |
| Frederick Post No. 1447 Pocket Slide Rule with | $9.99 | 19-Jun-2008 | 1 |
| POST SLIDE RULE No. 1444K SUN HEMI JAPAN | $9.99 | 01-Jun-2008 | 1 |
| POST SLIDE RULE No. 1445 SUN HEMI JAPAN ORIGIN | $9.99 | 11-Jun-2008 | 1 |
| POCKET SLIDE RULER & CASE POST 1444K SUN HEMI | $9.99 | 20-Jun-2008 | 1 |
| Post Versalog Engineering Slide Rule Sliderule | $9.99 | 11-Jun-2008 | 1 |
| OLD FREDERICK POST CO #1447 SLIDE RULE WITH OR | $9.99 | 30-Jun-2008 | 1 |
| THE FREDERICK POST SLIDE RULE W/CASE NO.1452 N | $9.99 | 04-Jun-2008 | 1 |
| Vintage Post Versatrig 1450 Slide Rule with Ca | $8.99 | 28-Jun-2008 | 1 |
| Vintage Post Versatrig Sliderule Hemmi Japan + | $8.99 | 14-Jun-2008 | 1 |
| Vintage Frederick Post 1447 Slide Rule Japan | $7.99 | 26-Jun-2008 | 1 |
| "Post Slide Rule, Model 1444K with instruction | $7.50 | 09-Jun-2008 | 4 |
| Versalog - Slide Rule Instruction - 1951 | $7.50 | 01-Jun-2008 | 4 |
| FREDERICK POST VERSATRIG SLIDE RULE WITH CASE | $7.17 | 24-Jun-2008 | 2 |
| Vintage Slide Rule / Frederick Post Co. / #144 | $6.50 | 14-Jun-2008 | 2 |
| Post Slide Rule Versalog 1951 Instruction Manu | $6.50 | 08-Jun-2008 | 1 |
| Book 1963 Post Versalog Slide Rule Instruction | $6.50 | 24-Jun-2008 | 2 |
| vintage post slide rule #1447 w/case sun hemmi | $6.49 | 19-Jun-2008 | 3 |
| Friedrick Post Co. Versalog Slide Rule | $5.51 | 20-Jun-2008 | 2 |
| Post #1447 Slide Rule with Case | $5.24 | 09-Jun-2008 | 2 |
| Post No. 1447 Slide Rule Frederick Post Compan | $5.00 | 21-Jun-2008 | 1 |
| vintage post slide ruler excellent condition | $4.99 | 09-Jun-2008 | 1 |
| FREDRICK POST No. 1447 SLIDE RULE WITH CASE Ve | $4.99 | 15-Jun-2008 | 1 |
| VINTAGE FREDERICK POST COMPANY SLIDE RULE | $4.95 | 08-Jun-2008 | 1 |
| FREDERICK POST 1447 BAMBOO SLIDE RULE | $3.99 | 02-Jun-2008 | 1 |
| Frederick Post Co. Slide Rule 1452 | $3.99 | 04-Jun-2008 | 1 |
| 1460 VERSALOG Slide Rule Fredrick Post Co. W/C | $2.99 | 30-Jun-2008 | 8 |
| VINTAGE POST 1441 SLIDE RULE WITH CASE AND MAG | $0.99 | 30-Jun-2008 | 3 |
| Frederick Post Co. Slide Rule Model # 1461 | $49.99 | 01-Jun-2008 | 0 |
| Vintage Frederick Post Versalog 1460 Slide Rul | $48.00 | 03-Jun-2008 | 0 |
| POST BAMBOO VERSALOG SLIDE RULE | $27.99 | 30-Jun-2008 | 0 |
| "Post VERSALOG #1460 Slide Rule, Leather Case, | $24.99 | 09-Jun-2008 | 0 |
| Vintage Post No. 1446 Slide Rule with Original | $14.00 | 05-Jun-2008 | 0 |
| "Post ""Sun"" #1446 Bamboo slide rule and case | $10.00 | 22-Jun-2008 | 0 |
| Vintage Frederick Post Co 1447 Wood Slide Rule | $9.99 | 04-Jun-2008 | 0 |
| VERSALOG SLIDE RULE INSTRUCTIONS | $9.99 | 15-Jun-2008 | 0 |
| VERSALOG SLIDE RULE INSTRUCTIONS | $9.99 | 22-Jun-2008 | 0 |
| Frederick Post Slide Rule 1452 P W/ Leather Ca | $9.99 | 10-Jun-2008 | 0 |
| Frederick Post Slide Rule W/Case #1447 | $9.99 | 23-Jun-2008 | 0 |
| vintage frederick POST co slide ruler in case | $9.99 | 24-Jun-2008 | 0 |
| vintage post slide rule #1447 w/case sun hemmi | $9.99 | 11-Jun-2008 | 0 |
| Post No. 1447 Slide Rule in Box | $9.99 | 17-Jun-2008 | 0 |
| 1950'S FREDERICK POST CO. SLIDE RULE IN CASE | $9.99 | 17-Jun-2008 | 0 |
| VERSALOG SLIDE RULE INSTRUCTIONS | $9.99 | 08-Jun-2008 | 0 |
| VINTAGE Post Versalog 1460 Hemmi Japan SLIDE R | $9.99 | 08-Jun-2008 | 0 |
| Frederick Post Slide Rule W/Case #1447 | $9.99 | 19-Jun-2008 | 0 |
| Frederick Post No. 1444K Pocket Slide Rule wit | $9.99 | 19-Jun-2008 | 0 |
| OLD POST 1457 MANNHEIM-TRIG SLIDE RULE W/LEATH | $9.99 | 29-Jun-2008 | 0 |
| VERSALOG SLIDE RULE INSTRUCTIONS | $9.99 | 01-Jun-2008 | 0 |
| Post No. 1447 Slide Rule Frederick Post Compan | $9.95 | 13-Jun-2008 | 0 |
| Vintage Post Slide Rule 1446 | $9.95 | 20-Jun-2008 | 0 |
| Vintage Post Slide Rule 1446 | $9.95 | 13-Jun-2008 | 0 |
| POST SLIDE RULE WITH BOX AND BOOKLET 1945 | $9.95 | 23-Jun-2008 | 0 |
| POST SLIDE RULE WITH BOX AND BOOKLET 1945 | $9.95 | 30-Jun-2008 | 0 |
| Vintage Post Versatrig Sliderule Hemmi Japan + | $8.99 | 05-Jun-2008 | 0 |
| VINTAGE POST NO. 1447 SLIDE RULE in original b | $7.99 | 09-Jun-2008 | 0 |
| Vintage SLIDE RULE Frederick Post | $7.99 | 23-Jun-2008 | 0 |
| Vintage Post Slide Rule Model 1445 | $7.99 | 04-Jun-2008 | 0 |
| Vtg The Frederic Post SLIDE RULE #1452 D case | $7.99 | 12-Jun-2008 | 0 |
| Frederick Post Slide Rule 1452 P W/ Leather Ca | $7.99 | 26-Jun-2008 | 0 |
| Vintage Post Versalog #1460 Slide Rule - Leath | $6.99 | 16-Jun-2008 | 0 |
| FREDERIK POST VERSALOG 1460 SLIDE RULE w/ CASE | $6.99 | 26-Jun-2008 | 0 |
| VINTAGE SUN HEMMI SLIDE RULER FREDERICK POST | $6.95 | 26-Jun-2008 | 0 |
| Vintage Post No. 1447 Slide Rule/No Lens | $6.00 | 05-Jun-2008 | 0 |
| "Post Slide Rule, late 1960s" | $5.99 | 29-Jun-2008 | 0 |
| Versalog Slide Rule Instructions Frederick Pos | $5.99 | 25-Jun-2008 | 0 |
| Vintage Frederick Post Slide Rule. No. SR-105 | $5.00 | 08-Jun-2008 | 0 |
| VINTAGE POST VERSALOG SLIDE RULE MODEL #1460 B | $5.00 | 15-Jun-2008 | 0 |
| Vintage Slide Rule The Frederick Post Co | $5.00 | 06-Jun-2008 | 0 |
| Vintage Frederick Post Slide Rule + Instructio | $4.99 | 08-Jun-2008 | 0 |
| VINTAGE POST NO. 1447 SLIDE RULE | $4.95 | 06-Jun-2008 | 0 |
| VINTAGE SUN HEMMI SLIDE RULER FREDERICK POST | $4.95 | 30-Jun-2008 | 0 |
| Frederick Post Co. Versalog Slide Rule | $4.00 | 20-Jun-2008 | 0 |
| Teledyne Post Slide Rule Model 44BA-470 Hemmi | $3.99 | 21-Jun-2008 | 0 |
| The Frederick Post Co Slide Rule No. 1447 | $3.99 | 21-Jun-2008 | 0 |
| Frederick Post Slide Rule * Hemmi Sun * Japan | $3.75 | 26-Jun-2008 | 0 |
| Teledyne Post #1410 Slide Rule slightly used | $3.00 | 09-Jun-2008 | 0 |