| Post |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jun-2007 |
| "Vintage Post Versalog I Slide Rule #:1460,Hem | $249.50 | 08-Jun-2007 | 13 |
| VINTAGE POST VERSALOG SLIDE RULE LEATHER CASE | $170.00 | 03-Jun-2007 | 21 |
| Post Hemmi Versalog 1461 Slide Rule & Case (NM | $136.50 | 13-Jun-2007 | 9 |
| The Frederick Post Co. Versalog Slide Rule | $125.37 | 29-Jun-2007 | 7 |
| "POST VERSALOG II SLIDE RULE W/ BOX, BOOKLET & | $109.49 | 19-Jun-2007 | 11 |
| Post Versalog Slide Rule with Case 1460 Ruler | $95.00 | 07-Jun-2007 | 1 |
| VINTAGE FREDERICK POST VERSALOG #1461 SLIDE RU | $78.00 | 03-Jun-2007 | 8 |
| Vintage Versalog #1461 Slide Rule & Case Frede | $72.98 | 07-Jun-2007 | 7 |
| NEW POST VERSALOG SLIDE RULE 1460L W LEATHER C | $67.00 | 29-Jun-2007 | 7 |
| Fredrick Post Versalog 1460 Slide Rule Hemmi M | $67.00 | 29-Jun-2007 | 9 |
| Post Versalog Slide Rule 1460 by Hemmi with bo | $66.00 | 14-Jun-2007 | 5 |
| Frederick Post Co 1460 Versalog Slide Rule and | $64.04 | 25-Jun-2007 | 4 |
| New Pocket Slide Rule w/Leather Case Post 1441 | $58.00 | 29-Jun-2007 | 17 |
| POST HEMMI VERSALOG 1460 SLIDE RULER W/CASE. L | $56.00 | 26-Jun-2007 | 7 |
| POST VERSALOG POCKET SLIDE RULE. | $56.00 | 25-Jun-2007 | 10 |
| Vintage Post Veraslog 1460 Slide Rule | $49.99 | 24-Jun-2007 | 1 |
| VINTAGE POST VERSALOG SLIDE RULE LEATHER CASE | $49.00 | 24-Jun-2007 | 4 |
| VINTAGE POST VERSALOG SLIDE RULE W/LEATHER CAS | $49.00 | 17-Jun-2007 | 8 |
| Vintage POST VERSALOG SLIDE RULE Leather Case | $47.00 | 28-Jun-2007 | 6 |
| Post Hemmi Versalog 1460 Slide Rule w Leather | $45.00 | 19-Jun-2007 | 1 |
| Post Versalog Model 1460 Slide Rule | $44.00 | 23-Jun-2007 | 7 |
| Post Versalog model 1460 bamboo slide rule Hem | $41.00 | 11-Jun-2007 | 5 |
| Lot of (6) Teledyne Post Slide Rules | $37.98 | 04-Jun-2007 | 7 |
| Vintage~POST~Hemmi Bamboo Japan Versalog Slide | $36.00 | 21-Jun-2007 | 8 |
| Post Versalog 1460 Slide Rule by Hemmi with Ca | $36.00 | 18-Jun-2007 | 8 |
| "SUN HEMMI SLIDE RULE, TELEDYNE POST #1420, NI | $34.88 | 11-Jun-2007 | 8 |
| POST Versalog 1460 Slide Rule - Leather Case a | $33.00 | 17-Jun-2007 | 22 |
| Vintage Post Versalog Slide Rule Hemmi Bamboo | $32.99 | 16-Jun-2007 | 1 |
| FREDERICK POST VERSALOG SLIDE RULE 1460 WITH C | $31.00 | 21-Jun-2007 | 4 |
| POST VERSALOG VINTAGE SLIDE ~ RULE & LEATHER C | $30.00 | 12-Jun-2007 | 6 |
| Vintage Post Versalog 1460 Hemmi Slide Rule/Ca | $29.89 | 16-Jun-2007 | 5 |
| Vintage Frederick Post 1460 Versalog Slide Rul | $28.00 | 07-Jun-2007 | 2 |
| "Fredrick Post Wood Slide Rule, Versalog 1460, | $26.99 | 20-Jun-2007 | 9 |
| Vintage Post Dual Log Versalog Slide Rule With | $26.00 | 10-Jun-2007 | 3 |
| VINTAGE UNUSED POST 1447 HEMMI JAPAN SLIDE RUL | $26.00 | 12-Jun-2007 | 5 |
| Post Versalog Vintage Slide Rule in leather ca | $25.00 | 10-Jun-2007 | 1 |
| VINTAGE UNUSED POST 1445 HEMMI JAPAN SLIDE RUL | $23.50 | 12-Jun-2007 | 7 |
| Midget Slide Rule 1936 Frederick Post Co. with | $23.50 | 24-Jun-2007 | 5 |
| Post circular Midget Slide Rule | $23.50 | 14-Jun-2007 | 7 |
| Post Versalog Slide Rule 1460 with leather cas | $23.00 | 25-Jun-2007 | 6 |
| VINTAGE POST SLIDE RULE | $22.00 | 16-Jun-2007 | 5 |
| POST SLIDE RULER W/ CASE AND ORIGINAL BOX -W/P | $21.00 | 28-Jun-2007 | 9 |
| "SUN HEMMI SLIDE RULE, TELEDYNE POST #1420, NI | $20.50 | 18-Jun-2007 | 6 |
| Vintage Fedrick Post Slide Rule lot of 10 slid | $20.05 | 21-Jun-2007 | 5 |
| VINTAGE POST VERSALOG SLIDE RULE W/LEATHER CAS | $19.99 | 04-Jun-2007 | 1 |
| VINTAGE POST 1460 VERSALOG SLIDE RULE W/LEATHE | $19.99 | 19-Jun-2007 | 1 |
| "Vintage Post Versalog Slide Rule #:1460, Hemm | $19.95 | 01-Jun-2007 | 6 |
| FREDERICK POST CO UNIVERSAL SLIDE RULE HEMMI J | $19.57 | 12-Jun-2007 | 3 |
| "Post Slide Rule #1446, Made in Occupied Japan | $19.50 | 12-Jun-2007 | 8 |
| Post Versalog slide rule leather case ONLY | $17.99 | 26-Jun-2007 | 8 |
| Lot of 15 Slide Rules Frederick Post Accu Math | $17.50 | 26-Jun-2007 | 2 |
| Scientific Bamboo Slide Rule - Frederick Post | $16.51 | 14-Jun-2007 | 6 |
| "1951 Post Versalog Slide Rule Manual, hardcov | $16.50 | 04-Jun-2007 | 4 |
| OLD VINTAGE FREDERICK POST CO. # 1452P SLIDE R | $15.50 | 12-Jun-2007 | 3 |
| Post Versatrig 1450 Slide Rule-Case-Instructio | $15.50 | 10-Jun-2007 | 4 |
| VINTAGE ACU-MATH NO. 1311 SLIDE RULE POST VERS | $14.99 | 19-Jun-2007 | 1 |
| Vintage POST VERSALOG SLIDE RULE Leather Case | $14.19 | 20-Jun-2007 | 6 |
| POST VERSALOG SLIDERULE | $13.39 | 30-Jun-2007 | 5 |
| VINTAGE POST 1444K POCKET SLIDE RULE AND CASE | $13.29 | 16-Jun-2007 | 4 |
| FREDERICK POST CO UNIVERSAL SLIDE RULE HEMMI J | $12.50 | 16-Jun-2007 | 6 |
| Vintage Post 1447 Hughes Owens 3520 Slide Rule | $12.50 | 23-Jun-2007 | 3 |
| 3 VINTAGE SLIDE RULE LOT Frederick Post 1449 L | $12.49 | 11-Jun-2007 | 3 |
| Vintage Frederick Post Slide Rule in Leather C | $10.50 | 23-Jun-2007 | 7 |
| Vintage POST 1452-W Hemmi Slide Rule Mint n Bo | $9.99 | 28-Jun-2007 | 1 |
| FREDERICK POST CO UNIV. SLIDE RULE HEMMI JAPAN | $9.99 | 23-Jun-2007 | 1 |
| "Vintage Post Versalog I Slide Rule #:1460,Hem | $9.99 | 15-Jun-2007 | 11 |
| Vintage Pocket Slide Rule w/ Leather Case POST | $9.99 | 22-Jun-2007 | 1 |
| Vintage Post Hemmi 1447P Slide Rule with Hard | $9.99 | 24-Jun-2007 | 1 |
| Frederick Post Sliderule 1458 and case | $9.99 | 03-Jun-2007 | 1 |
| Frederick Post Co 1444P Slide Rule. | $9.99 | 18-Jun-2007 | 1 |
| Post Hemmi Versalog 1460 Slide Rule w Leather | $9.99 | 26-Jun-2007 | 1 |
| vintageFrederick Post ACU math slide rule w/ca | $9.99 | 14-Jun-2007 | 1 |
| vintageFrederick Post ACU math slide rule w/ca | $9.99 | 11-Jun-2007 | 1 |
| VINTAGE SLIDE RULE NO. 1462 THE FREDERICK POST | $9.99 | 08-Jun-2007 | 1 |
| Frederick Post Co. 1447 Hemmi Occupied Japan S | $9.95 | 17-Jun-2007 | 1 |
| Frederick Post Co. Hemmi Bamboo Slide Rule Rul | $9.75 | 08-Jun-2007 | 3 |
| FREDERICK POST CO. SLIDE RULE WITH CASE | $8.99 | 23-Jun-2007 | 1 |
| Post Versatrig 1450 slide rule | $8.50 | 28-Jun-2007 | 2 |
| Versalog Slide Rule Inst. Book 1951 Frederick | $8.27 | 05-Jun-2007 | 3 |
| VINTAGE SLIDE RULE FREDERICK POST NO 1462 & CA | $8.00 | 03-Jun-2007 | 2 |
| 2 Books - 1930's POSTS UNIVERSAL SLIDE RULES B | $8.00 | 05-Jun-2007 | 1 |
| Vintage Frederick Post Slide Rule Plus Case 14 | $7.99 | 20-Jun-2007 | 1 |
| Vintage Post Pocket Slide Rule 1444K w/leather | $7.50 | 04-Jun-2007 | 2 |
| Post #1460 Versalog Hemmi Japan Slide Ruler w/ | $7.39 | 03-Jun-2007 | 3 |
| Post #1441 Slide Rule in leather case | $7.00 | 26-Jun-2007 | 1 |
| Vintage 1951 Versalog SLIDE RULE instructions | $6.79 | 14-Jun-2007 | 1 |
| "Post 1447 Slide Rule, Box, Gaurantee, Instruc | $6.50 | 17-Jun-2007 | 3 |
| "POST VERSALOG ""SLIDE RULE INSTRUCTIONS"", 19 | $6.50 | 29-Jun-2007 | 3 |
| 1951 VERSALOG SLIDE RULE FREDERICK POST HARDBA | $6.00 | 15-Jun-2007 | 2 |
| 'Post Versalog Slide Rule Instructions'-1951-H | $5.99 | 02-Jun-2007 | 1 |
| Versalog Post Slide ruler with case | $5.00 | 13-Jun-2007 | 1 |
| Post 1452W Universal slide rule | $4.99 | 05-Jun-2007 | 1 |
| Hemmi Teledyne Post NO. 1410 Slide Rule Japan | $4.99 | 14-Jun-2007 | 1 |
| VINTAGE POST SLIDE RULE # 1452P FREDERICK POST | $4.99 | 26-Jun-2007 | 1 |
| SIC Slide Rule Poster / Sales Brochure | $4.95 | 11-Jun-2007 | 1 |
| Vintage Frederick Post 1447 Slide Rule Ruler w | $4.50 | 26-Jun-2007 | 7 |
| Vintage Slide Rule POST #1447 SUN HEMMI JAPAN | $3.25 | 22-Jun-2007 | 2 |
| Vintage Frederick Post 1447 Slide Rule Ruler w | $3.04 | 26-Jun-2007 | 5 |
| Versalog slide rule instructions 1951 BOOK | $3.04 | 25-Jun-2007 | 2 |
| Post Versalog Slide Rule Instruction Book 1963 | $3.00 | 06-Jun-2007 | 1 |
| Vintage Slide Rule-Frederick Post Co w/ leathe | $1.50 | 05-Jun-2007 | 1 |
| POST SLIDE RULE No. 1447 Sun Hemi Japan VG CON | $0.99 | 23-Jun-2007 | 2 |
| "Vintage Post Versalog I Slide Rule #:1460,Hem | $0.99 | 26-Jun-2007 | 3 |
| Frederick Post 1447 bambo Hemmi Japan Slide Ru | $25.00 | 19-Jun-2007 | 0 |
| Frederick Post 1447 bambo Hemmi Japan Slide Ru | $15.00 | 26-Jun-2007 | 0 |
| Vintage Pocket Slide Rule w/ Leather Case POST | $9.99 | 15-Jun-2007 | 0 |
| Old Frederick Post Slide Rule No. 1462 | $9.99 | 08-Jun-2007 | 0 |
| """The VERSALOG Slide Rule"", 1951" | $9.99 | 17-Jun-2007 | 0 |
| Frederick Post Co. Sun Hemmi # 1446 Slide Rule | $9.99 | 11-Jun-2007 | 0 |
| Vintage Frederick Post Slide Rule Plus Case 14 | $9.99 | 11-Jun-2007 | 0 |
| Vintage The Frederick Post 1462 USA Slide Rule | $9.99 | 18-Jun-2007 | 0 |
| """The VERSALOG Slide Rule"", 1951" | $9.99 | 25-Jun-2007 | 0 |
| Vintage Fredrick Post Co Sun Hemmi Slide Rule | $9.99 | 23-Jun-2007 | 0 |
| Vintage Post 1462 Trig Slide Rule NR | $9.99 | 13-Jun-2007 | 0 |
| Frederick Post Co No. 1447 Slide Rule Excellen | $9.99 | 26-Jun-2007 | 0 |
| Teledyne Post 44BA-470 Slide Rule | $9.95 | 24-Jun-2007 | 0 |
| Post Versalog Slide Rule 1460 with leather cas | $9.95 | 22-Jun-2007 | 0 |
| Vintage 1951 Versalog SLIDE RULE instructions | $8.97 | 02-Jun-2007 | 0 |
| VINTAGE POST 1447 SUN HEMMI JAPAN SLIDE RULE | $8.00 | 29-Jun-2007 | 0 |
| POST SLIDE RULE 1447 hard case | $7.99 | 18-Jun-2007 | 0 |
| Frederick Post Model No 1442 Slide Rule in VG | $7.95 | 22-Jun-2007 | 0 |
| OLD Frederick Post SLIDE RULE + CASE 201B | $7.85 | 28-Jun-2007 | 0 |
| Vintage 1951 Versalog SLIDE RULE instructions | $7.79 | 08-Jun-2007 | 0 |
| "Lot of 2 Post Hemmi Slide Rules, 1446 & 1447" | $7.00 | 10-Jun-2007 | 0 |
| 1951 VERSALOG SLIDE RULE INSTRUCTIONS BOOK! | $5.99 | 08-Jun-2007 | 0 |
| 1951 VERSALOG SLIDE RULE FREDERICK POST HARDBA | $5.50 | 02-Jun-2007 | 0 |
| Post 1447 SLIDE RULE with Case - Sun Hemmi Jap | $5.00 | 26-Jun-2007 | 0 |
| Frederick Post Sun Hemmi Japan 1447 Slide Rule | $5.00 | 01-Jun-2007 | 0 |
| Vintage Frederick Post Co. No. 1447 Slide Rule | $5.00 | 27-Jun-2007 | 0 |
| Frederick Post Bamboo Slide Rule | $5.00 | 01-Jun-2007 | 0 |
| Hemmi Frederick Post 1447 Slide Rule Japan Wit | $4.99 | 14-Jun-2007 | 0 |
| Two POST 1447 Slide Rules with boxes Japan Hem | $4.99 | 04-Jun-2007 | 0 |
| vintage POST 1447 SLIDE RULER with box BAMBOO | $4.00 | 26-Jun-2007 | 0 |
| "Versalog Slide Rule Book, HB, Fiesenheiser, 1 | $3.99 | 28-Jun-2007 | 0 |
| "Vintage Post 10"" Slide Rule #1447 W/Instruct | $3.95 | 13-Jun-2007 | 0 |
| Fredrick Post Slide Ruler No. 1447 | $2.00 | 11-Jun-2007 | 0 |
| Alco Personal Calculator and Post Slide Rule M | $0.99 | 25-Jun-2007 | 0 |