| Aristo |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jun-2004 |
| "very rare 22"" german slide rule ARISTO 109" | $104.00 | 12-Jun-2004 | 9 |
| Aristo StudioLog 0969 Slide Rule | $86.00 | 27-Jun-2004 | 22 |
| Aristo StudioLog 0969 Slide Rule | $83.00 | 20-Jun-2004 | 13 |
| ARISTO STUDIO LOG #0969 GERMAN SLIDE RULE-NR | $81.00 | 29-Jun-2004 | 18 |
| Aristo StudioLog 0969 Slide Rule | $77.54 | 06-Jun-2004 | 10 |
| GERMAN MADE ARISTO SLIDE RULE W/BOX. | $67.66 | 08-Jun-2004 | 13 |
| HAZEN - WILLIAMS HYDRAULIC SLIDE RULE ARISTO N | $42.83 | 20-Jun-2004 | 7 |
| MIB Aristo 0915 Elektro Slide Rule | $30.00 | 19-Jun-2004 | 2 |
| german slide rule ARISTO 0939 system Götsch wi | $29.00 | 20-Jun-2004 | 5 |
| 3 Old Slide Rule Aristo #814 and Diwa #621 Adv | $24.99 | 07-Jun-2004 | 1 |
| NIB ARISTO 0970 MULTILOG SLIDE RULE | $24.50 | 27-Jun-2004 | 4 |
| german slide rule ARISTO 0906 with cover | $23.50 | 12-Jun-2004 | 10 |
| German ARISTO No. 868 Slide Rule & Leather Cas | $22.00 | 27-Jun-2004 | 3 |
| Aristo Studio Nr. 0968 Slide Rule | $21.79 | 17-Jun-2004 | 9 |
| Aristo No 810 four inch slide rule - Fairchild | $21.50 | 13-Jun-2004 | 3 |
| Slide Rule ARISTO MULTI LOG 870 | $18.50 | 28-Jun-2004 | 11 |
| VINTAGE ARISTO-MULTILOG SLIDE RULE | $17.49 | 07-Jun-2004 | 3 |
| "Aristo Scholar 0903 LL Slide Rule c/w Box , C | $16.00 | 08-Jun-2004 | 4 |
| !!!!!!!ARISTO STUDIO 868 POCKET SLIDE RULE!!!! | $15.50 | 02-Jun-2004 | 4 |
| "Aristo Reitz 89 Pocket Slide Rule, c/w case" | $14.00 | 08-Jun-2004 | 2 |
| german slide rule ARISTO 0903VS with cover | $12.62 | 12-Jun-2004 | 2 |
| Aristo 903 LL Scholar slide rule sliderule | $10.50 | 06-Jun-2004 | 4 |
| MIB Aristo 0906 BiScholar Slide Rule | $10.50 | 21-Jun-2004 | 3 |
| ARISTO #0970 MULTI-LOG SLIDE RULE WITH LEATHER | $9.99 | 01-Jun-2004 | 1 |
| Slide Rule ARISTO MULTI LOG 970 | $9.99 | 28-Jun-2004 | 4 |
| CHAROZ ARISTO No 970 Slide Rule and Case | $9.50 | 03-Jun-2004 | 5 |
| ARISTO #0970 MULTI-LOG SLIDE RULE | $7.99 | 02-Jun-2004 | 1 |
| MIB Aristo 0901 Junior Slide Rule | $5.00 | 21-Jun-2004 | 1 |
| Vintage German Aristo Scholar Slide Ruler Comp | $3.49 | 10-Jun-2004 | 3 |
| Two Slide Rule s: Microdonta and Aristo. | $2.00 | 20-Jun-2004 | 1 |
| Very rare german circular slide rule ARISTO 06 | $9.99 | 13-Jun-2004 | 0 |
| german slide rule ARISTO 845 with leather cove | $9.99 | 13-Jun-2004 | 0 |
| ARISTO #0970 MULTI-LOG SLIDE RULE | $9.99 | 01-Jun-2004 | 0 |
| german slide rule ARISTO 0968 with cover | $9.99 | 20-Jun-2004 | 0 |
| German ARISTO No. 903 Multi-log Slide Rule & H | $9.95 | 20-Jun-2004 | 0 |
| ARISTO SLIDE RULE NO 89 13 CM IN LENGTH | $5.99 | 28-Jun-2004 | 0 |
| ARISTO-SCHOLAR WITH CASE SLIDE RULER | $5.00 | 11-Jun-2004 | 0 |
| ARISTO-SCHOLAR WITH CASE SLIDE RULER | $5.00 | 22-Jun-2004 | 0 |
| ARISTO-SCHOLAR WITH CASE SLIDE RULER | $5.00 | 04-Jun-2004 | 0 |
| ARISTO-SCHOLAR WITH CASE SLIDE RULER | $5.00 | 29-Jun-2004 | 0 |