| AcuMath |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jun-2008 |
| Rare Acumath 511 Slide Rule New In Box | $42.99 | 10-Jun-2008 | 9 |
| Two Pocket Slide Rules - Relay and Acumath - i | $22.50 | 09-Jun-2008 | 4 |
| "Acumath slide rule with instructions, vinyl h | $17.50 | 15-Jun-2008 | 5 |
| 2 VINTAGE 70'S ACUMATH SLIDE RULES/ W CASE INS | $16.59 | 15-Jun-2008 | 4 |
| 11 pc Charvos #614 Drafting Tool Kit Acumath S | $14.99 | 04-Jun-2008 | 1 |
| ACUMATA ACU-MATH NO. 500 SLIDE RULE with 1938 | $14.99 | 01-Jun-2008 | 1 |
| STERLING ACUMATH 1500 LOG-LOG SLIDE RULE NIB N | $12.50 | 15-Jun-2008 | 2 |
| ACUMATH TRIG LOG & LOG SLIDE RULE IN CASE | $9.99 | 22-Jun-2008 | 0 |
| VINTAGE ACUMATH ENGRAVED MODEL 500 SLIDE RULE | $9.99 | 09-Jun-2008 | 0 |
| VINTAGE ACUMATH ENGRAVED MODEL 400 SLIDE RULE | $9.99 | 09-Jun-2008 | 0 |
| ACCUMATH AND ROOS SLIDE RULES | $9.95 | 09-Jun-2008 | 0 |
| "Two Slide Rules, Acumath & Sterling, Instruct | $9.95 | 15-Jun-2008 | 0 |
| VINTAGE ACUMATH SLIDE RULE W/CASE INSTRUCTIONS | $6.00 | 15-Jun-2008 | 0 |
| ACUMATH INSTRUCTION BOOK TRIG & LOG LOG SLIDE | $5.99 | 04-Jun-2008 | 0 |
| "Acumath #400 Slide Rule, acu-math" | $5.00 | 29-Jun-2008 | 0 |
| VINTAGE ACUMATH SLIDE RULE SET BY STERLING W/C | $4.99 | 15-Jun-2008 | 0 |
| ACUMATH MANNHIEM TYPE SLIDE RULE | $4.99 | 24-Jun-2008 | 0 |
| ACUMATH MANNHIEM TYPE SLIDE RULE | $4.99 | 17-Jun-2008 | 0 |
| Acumath by Sterling Slide Rule w/ Instructions | $4.99 | 07-Jun-2008 | 0 |
| VINTAGE ACUMATH SLIDE RULE W/CASE INSTRUCTIONS | $3.00 | 22-Jun-2008 | 0 |