| AcuMath |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jan-2005 |
| "ACUMATH METAL SLIDE RULE sliderule 5"" no. 12 | $9.99 | 06-Jan-2005 | 1 |
| Acumath Slide Rule with Leather Case LOG LOG D | $7.50 | 09-Jan-2005 | 3 |
| ACUMATH #400 SLIDE RULE w/ orginal case & inst | $4.95 | 01-Jan-2005 | 1 |
| Vintage ACUMATH No. 600 Slide Rule with Case V | $2.99 | 02-Jan-2005 | 1 |
| ACUMATH Slide Rule Model NO 800. | $2.99 | 07-Jan-2005 | 1 |
| #2344-Slide Rule Book Acumath Mannheim | $6.00 | 03-Jan-2005 | 0 |
| Vintage ACUMATH No.400 Slide Rule w/Case & Ins | $4.99 | 02-Jan-2005 | 0 |