| Aristo |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Oct-2007 |
| ANTQ 1952 GERMAN SLIDE RULE ARISTO 10065 SYSTE | $230.22 | 24-Oct-2007 | 8 |
| LOT 6 Slide Rulers Aristo Stanley Tools Hughes | $127.50 | 30-Oct-2007 | 4 |
| "SLIDE RULE,ARISTO 869,STUDIOLOG DUPLEX,GERMAN | $49.99 | 11-Oct-2007 | 1 |
| ARISTO STUDIO 868 SLIDE RULE NIB COMPLETE w/BO | $27.00 | 28-Oct-2007 | 2 |
| ARISTO STUDIO Nr. 0968 SLIDE RULE WITH PLASTIC | $26.00 | 28-Oct-2007 | 12 |
| Aristo Slide Rule#870 W/Leather Case Made in G | $24.20 | 07-Oct-2007 | 9 |
| Vintage Germany Aristo 970 Charvoz Multi Log S | $24.00 | 12-Oct-2007 | 4 |
| Aristo 868 5 Pocket Studio Slide Rule & Box - | $23.01 | 21-Oct-2007 | 3 |
| ARISTO-CHARVOZ slide rule/case-MULTITRIG #0929 | $23.01 | 17-Oct-2007 | 7 |
| VINTAGE ARISTO SLIDE RULE | $20.45 | 08-Oct-2007 | 2 |
| Aristo Multilog model 970 slide rule | $15.50 | 16-Oct-2007 | 5 |
| Old Aristo Electronic Slide Rule Cleveland Ins | $10.25 | 28-Oct-2007 | 2 |
| Vintage Aristo Slide Rule 80136 W/leather Case | $9.99 | 17-Oct-2007 | 1 |
| Vintage Aristo Slide Rule 40140 Used Germany M | $9.99 | 17-Oct-2007 | 1 |
| Germany ARISTO 0910 JUNIOR Slide Rule NIB unus | $9.99 | 22-Oct-2007 | 1 |
| Germany ARISTO 0910 JUNIOR Slide Rule NIB unus | $9.99 | 30-Oct-2007 | 1 |
| "Aristo-Multilog, #0970 Slide Rule" | $9.99 | 27-Oct-2007 | 1 |
| Antique Aristo Slide Rule #870 Made in Germany | $9.99 | 29-Oct-2007 | 1 |
| Antique Aristo Slide Rule #80136WLeather Case- | $9.99 | 29-Oct-2007 | 1 |
| Antique Aristo Slide Rule #867U Made in German | $9.99 | 29-Oct-2007 | 1 |
| "Slide Rule - Aristo - Karrena, c 1960" | $9.97 | 07-Oct-2007 | 1 |
| "Slide Rule - Aristo - Karrena, c 1960" | $9.97 | 13-Oct-2007 | 1 |
| Aristo 970 Multilog Slide Rule Orig. Case & Bo | $9.95 | 14-Oct-2007 | 1 |
| Vintage GERMAN ARISTO Nr.0968 Slide rule | $0.99 | 30-Oct-2007 | 1 |
| Slide Rule for Overheadprojector Aristo 106LL | $129.00 | 19-Oct-2007 | 0 |
| "Aristo-Multilog, #0970 Slide Rule" | $24.99 | 12-Oct-2007 | 0 |
| ARISTO N r 0903 SLIDE RULE W/CASE | $10.00 | 06-Oct-2007 | 0 |
| Aristo nr. 89 Slide Rule made in Germany/leath | $9.99 | 06-Oct-2007 | 0 |
| Vintage Aristo Slide Rule 90184 Used W/Plastic | $9.99 | 17-Oct-2007 | 0 |
| Germany Aristo 968 Slide Rule | $9.99 | 07-Oct-2007 | 0 |
| "Old Aristo Scholar Slide Rule,Case,Orig. Manu | $9.99 | 27-Oct-2007 | 0 |
| Aristo Slide Rule#89 W/Leather Case Made in Ge | $6.99 | 07-Oct-2007 | 0 |
| Vintage Aristo Rietz Slide Rule Germany 89 Cha | $5.95 | 18-Oct-2007 | 0 |
| Vintage GERMAN ARISTO Nr.89 Slide rule | $0.99 | 30-Oct-2007 | 0 |