| AcuMath |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Feb-2008 |
| ACUMATH SLIDE RULE WITH CASE AND BOX ORIGINAL | $13.00 | 23-Feb-2008 | 1 |
| Acumath Slide Rule in Original Box w/ Case and | $12.49 | 15-Feb-2008 | 4 |
| ACUMATH DECIMAL TRIG LOG ENGRAVED SLIDE RULE N | $10.51 | 20-Feb-2008 | 4 |
| 2 SLIDE RULES STERLING AND ACUMAT WITH CASES | $9.99 | 05-Feb-2008 | 1 |
| "Vintage Acumath Slide Rule W/Instructions, Bo | $7.99 | 24-Feb-2008 | 1 |
| ACUMATH NO. 150 SLIDE RULE + CASE/INSTRUCTION | $7.99 | 27-Feb-2008 | 1 |
| Acu-math Acumath Model 400 Slide Rule | $5.50 | 24-Feb-2008 | 2 |
| ACUMATH NO. 400B SLIDERULE - MADE IN THE U.S.A | $4.50 | 21-Feb-2008 | 1 |
| ACUMATH SLIDE RULE SIMPLEX TRIG No. 400 USA W/ | $3.99 | 04-Feb-2008 | 1 |
| Acu-math Acumath Model 900 Slide Rule | $3.00 | 24-Feb-2008 | 1 |
| "ACUMATH SLIDE RULE NO. 400 12"" LONG" | $0.99 | 10-Feb-2008 | 1 |
| ACU-Math 400 vintage slide rule USA made ACUMA | $8.95 | 14-Feb-2008 | 0 |
| ACU-Math 400 vintage slide rule USA made ACUMA | $8.95 | 04-Feb-2008 | 0 |
| VINTAGE ACCUMATH SLIDE RULE (?1960'S) | $5.00 | 10-Feb-2008 | 0 |
| Vintage Acumath #150 Trig & Log Log Slide Rule | $4.99 | 24-Feb-2008 | 0 |
| ACU-Math 400 vintage slide rule USA made ACUMA | $4.95 | 25-Feb-2008 | 0 |
| Vintage Acumath Slide Rule No. 500 in Case | $3.99 | 05-Feb-2008 | 0 |