| Aristo |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jul-2008 |
| Two (2) ARISTO Slide Rules Model 0971 and Mode | $120.00 | 13-Jul-2008 | 13 |
| Aristo 0969 Studio Log Slide Rule w case | $115.00 | 28-Jul-2008 | 1 |
| ARISTO 869 ( eight six nine ) StudioLog slide | $86.00 | 14-Jul-2008 | 17 |
| SLIDE RULE ARISTO LOG LOG DUPLEX EXC. COND. NO | $77.00 | 28-Jul-2008 | 8 |
| "Aristo Multilog Sliderule 0970 Slide Rule, Ma | $69.99 | 03-Jul-2008 | 1 |
| "Aristo Multilog Sliderule 0970 Slide Rule, Ma | $69.99 | 30-Jul-2008 | 1 |
| RARE ARISTO SLIDE RULE | $46.00 | 27-Jul-2008 | 12 |
| "1959 Aristo Slide Rule 967U w/ org. box, inst | $34.95 | 31-Jul-2008 | 1 |
| Aristo multilog charvoz germany slide rule lea | $24.49 | 27-Jul-2008 | 6 |
| Vintage Aristo Slide Rule # 870 W/Leather Case | $17.48 | 24-Jul-2008 | 2 |
| CHARVOZ ARISTO MULTILOG SLIDERULE SLIDE RULE W | $15.50 | 20-Jul-2008 | 4 |
| Vintage Science Engineering Aristo Multi Log S | $15.00 | 18-Jul-2008 | 1 |
| "Vintage Aristo Slide Rule # 89,Germany, w/ le | $14.95 | 08-Jul-2008 | 1 |
| Aristo 0970 Slide Rule Multilog | $13.82 | 10-Jul-2008 | 9 |
| Vintage Aristo Studio Slide Rule 0968 | $10.00 | 16-Jul-2008 | 1 |
| Vintage Slide Rule Leather Case Aristo Charvos | $9.99 | 01-Jul-2008 | 1 |
| ARISTO 0970 Slide Rule Rulers in case GERMANY | $9.99 | 14-Jul-2008 | 2 |
| Vintage Aristo Slide Rule # 868 W/Leather Case | $9.99 | 24-Jul-2008 | 2 |
| Old Vintage HEMMI Sun Slide Rule plus Aristo | $2.25 | 28-Jul-2008 | 2 |
| ARISTO 869 ( eight six nine ) StudioLog slide | $145.00 | 03-Jul-2008 | 0 |
| ARISTO 869 ( eight six nine ) StudioLog slide | $145.00 | 03-Jul-2008 | 0 |
| "1959 Aristo Slide Rule 967U w/ org. box, inst | $34.95 | 08-Jul-2008 | 0 |
| "1959 Aristo Slide Rule 967U w/ org. box, inst | $34.95 | 18-Jul-2008 | 0 |
| "1959 Aristo Slide Rule 967U w/ org. box, inst | $34.95 | 01-Jul-2008 | 0 |
| "1959 Aristo Slide Rule 967U w/ org. box, inst | $34.95 | 15-Jul-2008 | 0 |
| "1959 Aristo Slide Rule 967U w/ org. box, inst | $34.95 | 23-Jul-2008 | 0 |
| # Aristo Rietz No. 99 slide rule in box # | $30.00 | 08-Jul-2008 | 0 |
| "Vintage Aristo Slide Rule # 89,Germany, w/ le | $14.95 | 01-Jul-2008 | 0 |
| Aristo 0929 MultiTrig Slide Rule Very Good No | $9.97 | 27-Jul-2008 | 0 |
| "Aristo ""Scholar""Slide Rule, 0903LL" | $9.95 | 03-Jul-2008 | 0 |
| "Aristo ""Scholar""Slide Rule, 0903LL" | $9.95 | 03-Jul-2008 | 0 |
| Vintage Aristo Slide Rule In Fitted Box - Germ | $4.99 | 31-Jul-2008 | 0 |