| Aristo |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Dec-2007 |
| ARISTO 971 HYPERBOLOG very rare slide rule wit | $225.38 | 21-Dec-2007 | 10 |
| Aristo 0969 Studiolog Slide Rule Sliderule ver | $139.00 | 04-Dec-2007 | 1 |
| "Aristo 109 Slide Rule Sliderule very rare 22, | $67.67 | 10-Dec-2007 | 4 |
| Near MINT Aristo 0971 HyperboLog Slide Rule | $58.77 | 09-Dec-2007 | 8 |
| VINTAGE SLIDE RULE ARISTO Nr 0971 MADE GERMANY | $51.00 | 21-Dec-2007 | 6 |
| Two vintage slide rules - Aristo Multilog + K | $51.00 | 18-Dec-2007 | 19 |
| Aristo MultiLog Slide Rule with Leather Case - | $46.00 | 24-Dec-2007 | 8 |
| CHARVOZ '' ARISTO'' SLIDE RULE MINT GERMANY | $43.00 | 29-Dec-2007 | 5 |
| # Aristo - Calculator Nr.621 slide rule disk # | $37.00 | 04-Dec-2007 | 10 |
| "Aristo 0968 Studio Slide Rule, New" | $31.01 | 15-Dec-2007 | 6 |
| Slide Rule ARISTO 0968 sliderule | $29.99 | 23-Dec-2007 | 1 |
| Slide Rule ARISTO Studio 968 ENGINEERING GERMA | $26.00 | 19-Dec-2007 | 4 |
| "1950 ARISTO Studio 968 slide rule, magnifying | $24.99 | 09-Dec-2007 | 1 |
| "Vintage: slide rule, Rechenschieber ARISTO St | $23.50 | 09-Dec-2007 | 16 |
| "RARE, UNUSUAL & VERY SCARCE ARISTO Nš 10143 S | $22.48 | 02-Dec-2007 | 2 |
| Aristo 968 Studio LL Slide Rule w/prefered num | $22.17 | 09-Dec-2007 | 4 |
| "Vintage: slide rule, Rechenschieber ARISTO St | $16.50 | 23-Dec-2007 | 16 |
| ARISTO Slide Rule Nr 109 Systrem Rietz 21 inch | $14.00 | 14-Dec-2007 | 2 |
| "Aristo Studio 0968 Slide Rule - complete, alm | $12.48 | 02-Dec-2007 | 3 |
| ARISTO SLIDE RULE MADE IN GERMANY SCHUL-COMMER | $9.99 | 17-Dec-2007 | 1 |
| Antique Aristo Darmstadt 867U Slide Rule W/Lea | $9.99 | 11-Dec-2007 | 1 |
| "VINTAGE SLIDE RULE, ARISTO-SCHOLAR 0903VS/CAS | $9.99 | 07-Dec-2007 | 1 |
| "VINTAGE SLIDE RULE, ARISTO TRILOG 0908 CASE/M | $9.99 | 07-Dec-2007 | 1 |
| ANTIQUE VINTAGE MINI ARISTO SLIDE RULE NR.868 | $9.99 | 08-Dec-2007 | 1 |
| "ARISTO 868 slide rule w/case & instructions, | $9.99 | 09-Dec-2007 | 1 |
| "vintage ARISTO 6"" slide rule mint in case Nr | $9.95 | 02-Dec-2007 | 1 |
| Vintage Aristo MulitReitz Slide Rule ...0929 | $5.00 | 10-Dec-2007 | 2 |
| Slide Rule Aristo 0903 VS-2 sliderule | $4.99 | 28-Dec-2007 | 1 |
| ARISTO - SCHOLAR 0903 SLIDE RULER | $4.99 | 15-Dec-2007 | 1 |
| "Lot 2, Faber Castell, & Aristo #89 Slide Rule | $0.99 | 10-Dec-2007 | 1 |
| Aristo 0972 Hyperlog advanced slide rule NOS i | $350.00 | 16-Dec-2007 | 0 |
| Aristo 0972 Hyperlog advanced slide rule NOS i | $350.00 | 30-Dec-2007 | 0 |
| "VINTAGE ENGINEERING 5"" SLIDE RULE ARISTO No | $24.99 | 11-Dec-2007 | 0 |
| VINTAGE ARISTO SCHOLAR LL 0903 SLIDE RULE CALC | $9.99 | 01-Dec-2007 | 0 |
| "VINTAGE SLIDE RULE, ARISTO RIETZ 89 GERMANY" | $9.99 | 07-Dec-2007 | 0 |
| Slide Rule Aristo 0903 LL sliderule | $4.99 | 28-Dec-2007 | 0 |
| Aristo Studio Slide Rule Instructions in Germa | $2.99 | 20-Dec-2007 | 0 |
| Aristo Studio Slide Rule Instructions in Germa | $2.99 | 31-Dec-2007 | 0 |