| AcuMath |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jul-2008 |
| Vintage Lot Engineering Slide Rules Acumath Mi | $37.75 | 14-Jul-2008 | 13 |
| "ACUMATH NO. 1211 SLIDE RULE, 6 3/4 IN. LONG, | $18.00 | 14-Jul-2008 | 4 |
| old Acumath Model 511 Magnesium Slide Rule NIB | $17.50 | 18-Jul-2008 | 6 |
| ACUMATH SLIDE RULE WITH BOX INSTRUCTIONS CASE | $11.99 | 05-Jul-2008 | 1 |
| VINTAGE ACUMATH SLIDE RULE W/CASE INSTRUCTIONS | $10.55 | 27-Jul-2008 | 14 |
| VINTAGE ACCUMATH NO 1311 SLIDE RULE | $7.99 | 13-Jul-2008 | 1 |
| Acumath 400 Slide Rule Excellent Condition | $5.00 | 01-Jul-2008 | 1 |
| STERLING AND ACUMATH SLIDE RULES LOT OF 2 | $4.99 | 20-Jul-2008 | 1 |
| Acumath Slide Rule | $0.99 | 29-Jul-2008 | 1 |
| Acumath Slide Rule | $0.99 | 29-Jul-2008 | 1 |
| ACUMATH SLIDE RULE WITH BOX INSTRUCTIONS CASE | $11.99 | 04-Jul-2008 | 0 |
| "ACUMATH NO. 150 SLIDE RULE, 12 IN. LONG, W/CA | $9.99 | 27-Jul-2008 | 0 |
| "Two 10"" slide rules - Sterling and Acumath w | $3.00 | 14-Jul-2008 | 0 |
| Acumath Instruction Booklet Trig & Log Log Sli | $2.00 | 25-Jul-2008 | 0 |
| Acumath Instruction Booklet Trig & Log Log Sli | $2.00 | 25-Jul-2008 | 0 |
| Acumath Instruction Booklet Trig & Log Log Sli | $2.00 | 25-Jul-2008 | 0 |