| AcuMath |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in May-2007 |
| ACUMATH TRIG SLIDE RULE (VINTAGE) | $15.50 | 08-May-2007 | 4 |
| OLD SLIDE RULE WITH CASE AND INST BOOK ACUMATH | $11.99 | 14-May-2007 | 1 |
| FUNERAL HOME MORTUARY TOOL VINTAGE ACUMATCH SL | $7.95 | 31-May-2007 | 1 |
| Acumath No. 600 Trig Slide Rule with Case and | $7.26 | 16-May-2007 | 4 |
| 2 Acumath Student Mannheim Trig Slide Rules Un | $6.50 | 14-May-2007 | 1 |
| ACUMATH log log Deci Trig #1500 slide rule | $5.00 | 31-May-2007 | 1 |
| SLIDE RULES SET OF 2 BY ACUMATH | $2.25 | 24-May-2007 | 2 |
| ACUMATH SLIDE RULE NUMBER 400 GREAT CONDITION | $9.99 | 20-May-2007 | 0 |
| ACUMATH SLIDE RULE NUMBER 400 GREAT CONDITION | $9.99 | 05-May-2007 | 0 |
| VINTAGE ACUMATH MANNHEIM TYPE SLIDE RULE CASE | $9.99 | 18-May-2007 | 0 |
| ACUMATH SLIDE RULE NUMBER 400 GREAT CONDITION | $9.99 | 31-May-2007 | 0 |
| FUNERAL HOME MORTUARY TOOL VINTAGE ACUMATCH SL | $7.95 | 20-May-2007 | 0 |
| FUNERAL HOME MORTUARY TOOL VINTAGE ACUMATCH SL | $7.95 | 08-May-2007 | 0 |
| ACUMATH ~ SLIDE RULE ~ NICE! ~ NEW? ~ #1240 | $5.99 | 20-May-2007 | 0 |
| ACUMATH - SLIDE RULE - 1966 | $3.99 | 13-May-2007 | 0 |
| OLD ACUMATH SLIDE RULE SELF TEACHING INSTRUCTI | $0.99 | 03-May-2007 | 0 |