| AcuMath |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in May-2008 |
| ACUMATH SLIDERULE slide rule #600 with case EX | $15.51 | 18-May-2008 | 5 |
| Acumath Slide Rule type MANNHEIM w/manual and | $9.99 | 10-May-2008 | 1 |
| "Slide-Rule, Acumath Model #1500 with Leather | $9.99 | 19-May-2008 | 2 |
| ACUMATH All Plastic Student Mannheim Slide Rul | $8.99 | 06-May-2008 | 1 |
| ACU-Math 400 vintage slide rule ACUMATH SLIDER | $7.00 | 03-May-2008 | 1 |
| Acumath Slide Rule No.1211 with Leather Case | $5.24 | 04-May-2008 | 2 |
| 11 pc Charvos #614 Drafting Tool Kit Acumath S | $14.99 | 19-May-2008 | 0 |
| 11 pc Charvos #614 Drafting Tool Kit Acumath S | $14.99 | 27-May-2008 | 0 |
| ACCUMATH 1240 SLIDERULE WITH CASE | $9.99 | 24-May-2008 | 0 |
| ACUMATH SLIDE RULE WITH INSTRUCTIONS AND BOX | $5.00 | 30-May-2008 | 0 |
| Acumath by Sterling Slide Rule w/ Instructions | $4.99 | 28-May-2008 | 0 |