| AcuMath |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jun-2004 |
| 10 VINTAGE 1968 ACUMATH 400B SLIDE RULES RULE | $52.98 | 01-Jun-2004 | 4 |
| Vintage AcuMath Engraved Slide Rule - New in B | $13.75 | 07-Jun-2004 | 3 |
| VINTAGE ACUMATH #511 SLIDE RULE MIB MANNHEIM P | $9.99 | 23-Jun-2004 | 1 |
| VINTAGE ACUMATH SLIDE RULE #600 AND CASE - NIC | $6.00 | 25-Jun-2004 | 1 |
| VINTAGE ACUMATH ENGRAVED SLIDE RULE-NEW IN BOX | $5.99 | 11-Jun-2004 | 1 |
| VINTAGE POCKET SLIDE RULE - ACUMATH - EXCELLEN | $5.99 | 28-Jun-2004 | 1 |
| Acumath Slide Rule w/Box Case & Instructions V | $5.00 | 25-Jun-2004 | 1 |
| Vintage 1960 Acumath Mannheim Slide Rule Model | $4.00 | 04-Jun-2004 | 1 |
| "MANNHEIM TYPE 10"" ACUMATH ENGRAVED SLIDE RUL | $3.99 | 25-Jun-2004 | 1 |
| "Acu-Math Acumath 12"" Slide Rule No. 400 B Wi | $3.75 | 06-Jun-2004 | 4 |
| ACU-MATH ACUMATH NO 400 SLIDE RULE WITH CASE | $3.00 | 26-Jun-2004 | 1 |
| "Acumath #150 Slide Rule in Original Packaging | $1.79 | 05-Jun-2004 | 3 |
| Vintage LLoyd's Accumatic 500 LED Slide Rule C | $1.00 | 30-Jun-2004 | 1 |
| "60s, 70s AcuMath SLIDE RULE, Case, Booklet, N | $6.99 | 27-Jun-2004 | 0 |
| Slide Rule Acumath 400 | $5.00 | 18-Jun-2004 | 0 |
| "ACUMATH SLIDE RULE, MODEL #400, Plastic, w/Ca | $4.99 | 05-Jun-2004 | 0 |
| "ACUMATH SLIDE RULE, MODEL #400, Plastic, w/Ca | $4.99 | 21-Jun-2004 | 0 |
| VINTAGE ACUMATH SLIDE RULE MODEL 400 | $1.99 | 19-Jun-2004 | 0 |