| Post |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Apr-2007 |
| Post Versalog 1461 5 inch scale pocket slide r | $119.50 | 10-Apr-2007 | 11 |
| "Teledyne Post slide rule, vintage 1972, w/lea | $102.51 | 08-Apr-2007 | 12 |
| FREDRICK POST VESALOG SLIDE RULE HEMMI JAPAN # | $100.00 | 04-Apr-2007 | 16 |
| "Post Versalog II 10"" Scale Slide rule with c | $71.00 | 11-Apr-2007 | 7 |
| Post Versalog 1461 5 inch scale pocket slide r | $69.65 | 10-Apr-2007 | 7 |
| Used Post Versalog 1461 5 inch scale pocket sl | $56.10 | 26-Apr-2007 | 6 |
| Post versalog slide rule 1461 pocket size w.ca | $56.00 | 29-Apr-2007 | 16 |
| "POST Versalog 1460 slide rule w/ case, manual | $49.99 | 12-Apr-2007 | 1 |
| Post 1460 Versalog Slide Rule Mint Japan Bambo | $46.49 | 14-Apr-2007 | 5 |
| SIC Slide Rule Poster / Sales Brochure | $45.00 | 06-Apr-2007 | 7 |
| vintage SLIDE RULE by POST in LEATHER CASE 146 | $44.05 | 16-Apr-2007 | 4 |
| Hemmi Versalog Teledyne Post 44Ca-600 Slide Ru | $43.99 | 23-Apr-2007 | 8 |
| MINT~ Post Versalog 1460 Bamboo Hemmi Slide Ru | $41.00 | 11-Apr-2007 | 12 |
| "TELEDYNE POST 10"" VERSALOG SLIDE RULE" | $40.99 | 25-Apr-2007 | 5 |
| "Post Versalog Slide Rule with Manual, Case an | $38.99 | 04-Apr-2007 | 2 |
| VINTAGE UNUSED POST 1445 HEMMI JAPAN SLIDE RUL | $38.00 | 26-Apr-2007 | 4 |
| 24 scale GEOTEC VERSALOG HEMMI SLIDE RULE & EX | $37.77 | 18-Apr-2007 | 5 |
| "SLIDE RULE COLLECTION, POST 1444K & 1447, PIC | $37.60 | 07-Apr-2007 | 10 |
| "Post 1441 pocket slide rule with case, Yen Pr | $37.50 | 10-Apr-2007 | 7 |
| Versalog 1460 Slide Rule - Hemmi Post Mfg - w/ | $36.00 | 01-Apr-2007 | 11 |
| POST HEMMI VERSALOG 1460 SLIDE RULE WITH LEATH | $36.00 | 07-Apr-2007 | 6 |
| Slide Rule POST Versalog 1460 Cased Antique To | $35.00 | 26-Apr-2007 | 6 |
| Hughes-Owens Versalog Slide Rule c/w case & bo | $34.99 | 23-Apr-2007 | 1 |
| geotec versalog slide rule 341 3012 | $32.99 | 29-Apr-2007 | 9 |
| "POST 5"" Pocket Slide Rule-Box Case Direction | $31.50 | 19-Apr-2007 | 8 |
| Frederick Post Versalog 1460 Slide Rule W/Leat | $28.83 | 23-Apr-2007 | 3 |
| FREDRICK POST VERSALOG SLIDE RULE HEMMI JAPAN | $27.79 | 29-Apr-2007 | 3 |
| VERSALOG SLIDE RULE MODEL 1460 WITH CASE | $27.50 | 01-Apr-2007 | 3 |
| VINTAGE POST BINARY SLIDE RULE w/ MANUAL & CAS | $26.77 | 12-Apr-2007 | 4 |
| Post Versalog 1460 Hemmi Slide Rule and Case | $26.00 | 07-Apr-2007 | 2 |
| Post 1444K 5 inch pocket slide rule in leather | $26.00 | 20-Apr-2007 | 9 |
| Vintage Versalog Slide Rule Box Case Post Ron | $26.00 | 07-Apr-2007 | 2 |
| Frederick Post 1461 slide rule Hemmi old case | $25.00 | 19-Apr-2007 | 1 |
| Frederick Post No. 1441 4-Inch Slide Rule | $24.39 | 21-Apr-2007 | 8 |
| Vintage Fredrick Post Versalog Slide Rule Mode | $23.49 | 12-Apr-2007 | 5 |
| TELEDYNE POST HEMMI VERSALOG SLIDE RULE w/Leat | $22.09 | 14-Apr-2007 | 8 |
| Post 1460 Versalog Slide Rule with Leather Cas | $21.80 | 22-Apr-2007 | 4 |
| vintage POST 1460-F SLIDE RULE in box accessor | $21.50 | 19-Apr-2007 | 7 |
| SIC Slide Rule Poster / Sales Brochure | $21.50 | 22-Apr-2007 | 3 |
| Versalog Slide Rule As New With Leather Case | $21.00 | 22-Apr-2007 | 4 |
| Post Versalog 1460 Hemmi SLIDE RULE with Case | $20.51 | 22-Apr-2007 | 7 |
| Vintage Post Versalog 1460 Slide Rule in Leath | $20.50 | 10-Apr-2007 | 9 |
| POST~VERSALOG 1460~HEMMI~SLIDE RULE W/CASE | $20.50 | 13-Apr-2007 | 8 |
| POST 1441 Slide Rule in Leather Pocket Clip Ca | $20.45 | 09-Apr-2007 | 7 |
| Post Versalog Slide Rule #1460 In Leather Hard | $20.01 | 29-Apr-2007 | 4 |
| POST VERSALOG 1460 HEMMI BAMBOO SLIDE RULE w/B | $19.57 | 01-Apr-2007 | 2 |
| Sun Hemmi Slide Rule~Post #1444-K~Occupied Jap | $19.50 | 05-Apr-2007 | 5 |
| VINTAGE UNUSED POST 1441 HEMMI JAPAN SLIDE RUL | $19.03 | 26-Apr-2007 | 5 |
| Post Slide Rule 1460 Versalog Hemi Bamboo | $18.61 | 24-Apr-2007 | 3 |
| Vintage Sun Hemmi Post 1459 Bamboo Slide Rule | $18.50 | 22-Apr-2007 | 6 |
| "Versatrig 1450 Post Slide Rule, case, and man | $18.50 | 21-Apr-2007 | 8 |
| "VINTAGE 12"" SLIDE RULE POST HEMMI BAMBOO NO | $18.27 | 08-Apr-2007 | 5 |
| SLIDE RULE NO. 1462 by THE FREDERICK POST CO.~ | $18.00 | 03-Apr-2007 | 4 |
| VINTAGE UNUSED POST 1447 HEMMI JAPAN SLIDE RUL | $17.15 | 26-Apr-2007 | 3 |
| "Post slide rule, #400214 Case" | $16.50 | 03-Apr-2007 | 8 |
| Vintage Fredrick Post Versatrig 1450 Hemmi Sli | $16.50 | 15-Apr-2007 | 5 |
| Vintage Post Versalog Slide Rule with leather | $16.29 | 27-Apr-2007 | 3 |
| Frederick Post Dual Slide Rule # 1442 | $16.20 | 23-Apr-2007 | 2 |
| VINTAGE TELEDYNE POST 1414 SUN HEMMI JAPAN SLI | $16.16 | 26-Apr-2007 | 3 |
| "Frederieck Post 1444K 6"" POCKET SLIDE RULE H | $16.00 | 13-Apr-2007 | 3 |
| Fredrick post HEMMI pocket slide rule # 1444K | $16.00 | 22-Apr-2007 | 4 |
| 2 Old Post Slides Rules w/Cases & Misc Draftin | $15.61 | 15-Apr-2007 | 6 |
| "Post 1460 Versalog Slide Rule , With Case" | $15.61 | 13-Apr-2007 | 3 |
| "Post Slide Rule in leather case, 12-1/2"" in | $15.51 | 25-Apr-2007 | 5 |
| Post Versalog 1460 Hemmi Slide Rule + Case VGC | $15.51 | 09-Apr-2007 | 9 |
| Post ~Versalog~ Hemmi ~ 1460 ~ Slide Rule ~Wit | $15.50 | 11-Apr-2007 | 13 |
| vintage SLIDE RULE by POST in LEATHER CASE 146 | $15.50 | 11-Apr-2007 | 2 |
| "VINTAGE ""POST"" SLIDE RULE AND T SQUARE" | $15.50 | 18-Apr-2007 | 5 |
| Post Trig Slide Rule 1462 Sliderule OLD!! W/ C | $15.00 | 17-Apr-2007 | 3 |
| "3 slide rules ,1. Fredrick post no. 1447 w/ b | $15.00 | 29-Apr-2007 | 1 |
| POST~VERSALOG 1460~HEMMI~SLIDE RULE W/CASE | $14.61 | 20-Apr-2007 | 2 |
| Frederick POST Slide Rule Apron Drafting Engin | $14.60 | 05-Apr-2007 | 3 |
| Post Versalog Slide Rule Instruction Manual Bo | $14.55 | 16-Apr-2007 | 1 |
| Post 1460 Versalog Hemmi Bamboo Slide Rule | $14.50 | 03-Apr-2007 | 2 |
| Frederick Post Co. 1447 Slide Rule Hemmi Japan | $14.50 | 10-Apr-2007 | 3 |
| "Vintage Post 1460 Versalog Slide Rule, Early | $13.95 | 04-Apr-2007 | 5 |
| 1963 VERSALOG SLIDE RULE INSTRUCTION MANUAL BO | $13.02 | 15-Apr-2007 | 3 |
| VINTAGE FREDERICK POST #1452 SLIDE RULE WITH C | $13.00 | 28-Apr-2007 | 2 |
| Post Versalog 1460 Bamboo Hemmi Slide Rule wit | $12.50 | 20-Apr-2007 | 4 |
| Lot 3 Frederick Post Slide Rules Trig 1457 & T | $12.00 | 01-Apr-2007 | 2 |
| "Like New--Pocket Size ""Post 1444K Slide Rule | $11.67 | 14-Apr-2007 | 7 |
| Post versalog slide rule 1460 | $11.00 | 29-Apr-2007 | 4 |
| Post Polyphase1447 Slide Rule - celluoid & bam | $10.65 | 27-Apr-2007 | 5 |
| Old Pocket Size Frederick Post Co. 1444K Slide | $10.00 | 22-Apr-2007 | 1 |
| "Vintage Post 10"" Student Slide Rule Mannheim | $9.99 | 26-Apr-2007 | 1 |
| Post Vintage 1444K Pocket slide rule leather c | $9.99 | 29-Apr-2007 | 1 |
| 1962*POST VERSALOG SLIDE RULE INSTRUCTION MANU | $9.99 | 10-Apr-2007 | 1 |
| Vintage Fredrick Post Versatrig 1450 Hemmi Sli | $9.99 | 22-Apr-2007 | 1 |
| "FREDERICK POST 10"" BAMBOO STUDENT SLIDE RULE | $9.99 | 27-Apr-2007 | 1 |
| "FREDERICK POST #1447 STUDENT SLIDE RULE 10"" | $9.99 | 01-Apr-2007 | 1 |
| Fredrick Post #1444K Hemmi Japan Slide Rule | $9.99 | 15-Apr-2007 | 1 |
| geotec versalog slide rule 341 3012 | $9.99 | 26-Apr-2007 | 3 |
| POST VERSALOG/SUN/HEMMI BAMBOO SLIDERULE #259 | $9.99 | 22-Apr-2007 | 1 |
| Vintage POST 4 ½ Midget Circular Slide Rule ro | $9.50 | 01-Apr-2007 | 2 |
| 10 inch bamboo slide rule #1447 post | $9.25 | 16-Apr-2007 | 5 |
| Post model 1460 Bamboo Hemmi Versalog Slide Ru | $9.01 | 18-Apr-2007 | 3 |
| FREDERICK POST NO 1447 SLIDE RULE HEMMI JAPAN | $9.00 | 06-Apr-2007 | 1 |
| OLD SLIDE RULE FREDERICK POST CO NO. 1446 HEMM | $8.75 | 14-Apr-2007 | 2 |
| ACU-Math No. 400 Slide Rule and Post Scale | $8.61 | 28-Apr-2007 | 11 |
| VINTAGE FREDERICK POST SLIDE RULE | $8.00 | 29-Apr-2007 | 1 |
| Universal Frederick Post Slide Rule No.1452W - | $7.50 | 18-Apr-2007 | 2 |
| POST # 1440 SLIDE RULE | $7.50 | 22-Apr-2007 | 2 |
| FREDERICK POST 1444K POCKET SLIDE RULE W/LEATH | $7.49 | 16-Apr-2007 | 6 |
| Frederick Post 1967 Slide Rule Ruler Learning | $7.26 | 16-Apr-2007 | 3 |
| OLD FREDERICK POST HEMMI 1447 SLIDE RULE BOX | $6.00 | 07-Apr-2007 | 4 |
| 10 Inch Post Student Slide Rule Engineer Ruler | $5.99 | 22-Apr-2007 | 1 |
| "POST SLIDE RULE, WELDING COMPARATOR,WEIGHT CA | $5.99 | 01-Apr-2007 | 1 |
| Vintage SLIDE RULE Fredrick Post Co #1446 Sun | $5.99 | 23-Apr-2007 | 1 |
| FREDERICK POST CO. 1444K SLIDE RULE IN SLEEVE | $5.99 | 12-Apr-2007 | 2 |
| Post 1446 Slide Rule | $5.07 | 15-Apr-2007 | 2 |
| POST 700306 SLIDE RULE 23 SCALES IN LEATHER SH | $5.00 | 09-Apr-2007 | 1 |
| OLD FREDERICK POST HEMMI VERSATRIG 1450 SLIDE | $4.99 | 12-Apr-2007 | 1 |
| "POST 1441 SLIDE RULE, SUN-HEMMI MADE IN OCCUP | $4.99 | 23-Apr-2007 | 1 |
| Fredrick Post's Instructions for Slide Rules-1 | $4.95 | 08-Apr-2007 | 1 |
| POST VERSALOG 1460 HEMMI BAMBOO SLIDE RULE w/B | $4.30 | 01-Apr-2007 | 5 |
| 1951 VERSALOG SLIDE RULE INSTRUCTIONS BOOK | $3.35 | 15-Apr-2007 | 5 |
| Post Slide Rule - Japan- In Original Box | $3.25 | 04-Apr-2007 | 2 |
| VERSALOG SLIDE RULE INSTRUCTION BOOK - 1951 | $3.02 | 15-Apr-2007 | 2 |
| "Versalog Slide Rule Book, HB, Fiesenheiser, 1 | $2.99 | 22-Apr-2007 | 1 |
| "Frederick Post Co. #1447 11"" Student Slide R | $2.99 | 02-Apr-2007 | 1 |
| Frederick Post Co. No. 1447 Slide Rule - Bambo | $2.75 | 04-Apr-2007 | 2 |
| 1963 Versalog SLIDE RULE INSTRUCTION MANUAL w | $1.48 | 22-Apr-2007 | 2 |
| "Post Slide Rule w/ Case, 1447 Hemmi Japan Bam | $0.99 | 23-Apr-2007 | 1 |
| Post Sun Hemmi 1447 slide rule with case vinta | $0.99 | 29-Apr-2007 | 1 |
| Sun Hemmi 1452W Frederick Post Slide Rule | $0.99 | 12-Apr-2007 | 2 |
| Slide Rule (By Frederick Post Co.) | $56.00 | 23-Apr-2007 | 0 |
| "POST VERSALOG SLIDE RULE, LIETZ NO. 1620 PB & | $39.99 | 27-Apr-2007 | 0 |
| Frederick Post 1447 bambo Hemmi Japan Slide Ru | $25.00 | 02-Apr-2007 | 0 |
| POST VERSALOG SLIDE RULE IN ORIGINAL LEATHER C | $25.00 | 20-Apr-2007 | 0 |
| Frederick Post 1447 bambo Hemmi Japan Slide Ru | $25.00 | 09-Apr-2007 | 0 |
| Frederick Post Multiphase slide rule Germany s | $25.00 | 21-Apr-2007 | 0 |
| Frederick Post 1460 Versalog slide rule Hemmi | $25.00 | 21-Apr-2007 | 0 |
| Frederick Post 1447 bambo Hemmi Japan Slide Ru | $25.00 | 20-Apr-2007 | 0 |
| VINTAGE POST # 1462H SUN HEMMI JAPAN SLIDE RUL | $19.99 | 01-Apr-2007 | 0 |
| VINTAGE FREDERICK POST No. 1460 HEMMI BAMBOO S | $19.99 | 30-Apr-2007 | 0 |
| "3 slide rules ,1. Fredrick post no. 1447 w/ b | $15.00 | 14-Apr-2007 | 0 |
| 1963 POST VERSALOG SLIDE RULE VINTAGE HARDCOVE | $10.00 | 03-Apr-2007 | 0 |
| "Old Frederick Post Co. 1444K Sliderule,Sun He | $10.00 | 15-Apr-2007 | 0 |
| Versalog Slide Rule instruction book 1951 | $9.99 | 01-Apr-2007 | 0 |
| THE FREDERICK POST CO. NO. 1446 SLIDE RULE | $9.99 | 25-Apr-2007 | 0 |
| Frederick Post No. 1442 Slide Rule - Short 7 I | $9.99 | 26-Apr-2007 | 0 |
| vintage FREDERICK POST 1446 SLIDE RULE SUN HEM | $9.99 | 16-Apr-2007 | 0 |
| Fredrick Post Slide Ruler Still in box Japan V | $9.99 | 24-Apr-2007 | 0 |
| FREDERICK POST CO SLIDE RULE 1447P W/CASE & IN | $9.99 | 22-Apr-2007 | 0 |
| Universal Frederick Post Co. Slide Rule No. 14 | $9.99 | 08-Apr-2007 | 0 |
| VINTAGE POST 1444K HEMMI JAPAN SLIDE RULE w/CA | $9.99 | 26-Apr-2007 | 0 |
| Post Trig Slide Rule 1462 Sliderule OLD!! W/ C | $9.99 | 09-Apr-2007 | 0 |
| FREDERICK POST VERSALOG #1450 SLIDE RULE -HEMM | $9.99 | 29-Apr-2007 | 0 |
| 1945 Post Instructions For Slide Rules Rule! | $9.99 | 18-Apr-2007 | 0 |
| VINTAGE WOODEN FREDERICK POST CO SLIDE RULE #1 | $9.99 | 17-Apr-2007 | 0 |
| Post Hemmi Japan 11 inch bamboo slide rule No | $9.95 | 15-Apr-2007 | 0 |
| Lot of 2 Very Nice Slide Rules-Post Bamboo Pic | $9.00 | 30-Apr-2007 | 0 |
| VINTAGE WOODEN FREDERICK POST CO SLIDE RULE #1 | $8.00 | 23-Apr-2007 | 0 |
| FREDERICK POST CO SLIDE RULE 1447P W/CASE & IN | $7.99 | 29-Apr-2007 | 0 |
| VINTAGE FREDERICK POST 1447 SLIDE RULE HEMMI J | $6.99 | 29-Apr-2007 | 0 |
| Frederick Post #1446 Hemi Slide Rule in Origin | $5.99 | 11-Apr-2007 | 0 |
| The Frederick Post Co. Slide Rule No. 1444-D | $5.99 | 26-Apr-2007 | 0 |
| OLD SLIDE RULE W/BOX FREDERICK POST CO. NO. 14 | $5.00 | 17-Apr-2007 | 0 |
| Antique Vintage Pocket POST Sun Hemmi # 1440 S | $5.00 | 23-Apr-2007 | 0 |
| FREDERICK POST #1446 Mannheim Slide Rule & Cas | $4.99 | 04-Apr-2007 | 0 |
| "Frederick Post No. 1444K 5"" Slide Rule w/cas | $4.99 | 01-Apr-2007 | 0 |
| OLD FREDERICK POST HEMMI VERSATRIG 1450 SLIDE | $4.99 | 02-Apr-2007 | 0 |
| FREDERICK POST COMPANY NO. 1447 SLIDE RULE | $4.99 | 25-Apr-2007 | 0 |
| VINTAGE FREDERICK POST No. 1441 SLIDE RULE SUN | $4.99 | 01-Apr-2007 | 0 |
| "Vintage Post 10"" Slide Rule #1447 W/Instruct | $4.95 | 22-Apr-2007 | 0 |
| Post versalog slide rule 1460 | $0.99 | 26-Apr-2007 | 0 |