| Aristo |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Aug-2004 |
| Aristo Slide Rule 0970 Multilog | $73.50 | 30-Aug-2004 | 9 |
| Aristo 0969 StudioLog Slide Rule | $67.00 | 29-Aug-2004 | 9 |
| Aristo MultiLog Nr. 970 Slide Rule - Made in G | $50.00 | 15-Aug-2004 | 6 |
| Aristo No. 622 Round Slide Rule in Leather Cas | $38.50 | 01-Aug-2004 | 5 |
| ARISTO Slide Rule with ADDIATOR | $37.51 | 30-Aug-2004 | 11 |
| """ARISTO"" COMMERCE II 965 SLIDE RULE MADE- G | $26.00 | 15-Aug-2004 | 5 |
| Aristo 868 Slide Rule and Case | $22.50 | 09-Aug-2004 | 10 |
| Aristo-MultiTrig Slide Rule With CASE- SWEET!! | $22.18 | 23-Aug-2004 | 2 |
| Aristo Studio Slide Rule in original box | $16.67 | 06-Aug-2004 | 6 |
| "Slide Rule ""Aristo Trilog No. 0908""" | $10.50 | 30-Aug-2004 | 4 |
| Vintage Aristo Trilog 0908 Slide Ruler w/case | $10.27 | 13-Aug-2004 | 4 |
| 1950's Aristo VDF No.89 Slide Rule w/Case & In | $9.99 | 24-Aug-2004 | 2 |
| SLIDE RULE ARISTO Scholar mod 0903 LL Germany | $9.00 | 06-Aug-2004 | 1 |
| ARISTO NR 89 SLIDE RULE W/CASE MADE IN GERMANY | $8.01 | 25-Aug-2004 | 3 |
| VINTAGE GERMAN ARISTO MULTITRIG 909 TWO-SIDE S | $7.50 | 24-Aug-2004 | 1 |
| Aristo 0903 Scholar Slide Rule with Case & Ins | $3.00 | 30-Aug-2004 | 1 |
| Aristo 0901 Junior Slide Rule and Case | $2.00 | 30-Aug-2004 | 1 |
| # Aristo Nr.0901 Junior slide rule # | $24.99 | 03-Aug-2004 | 0 |
| Vintage German Aristo 909 MultiTrig Slide Rule | $19.95 | 03-Aug-2004 | 0 |
| MIB Aristo 0906 BiScholar Slide Rule | $18.99 | 22-Aug-2004 | 0 |
| 1950's Aristo VDF No.89 Slide Rule w/Case & In | $14.99 | 17-Aug-2004 | 0 |
| 1950's Aristo Scholar Slide Rule w/Case & Inst | $14.99 | 17-Aug-2004 | 0 |
| MIB Aristo 0901 Junior Slide Rule | $13.99 | 22-Aug-2004 | 0 |
| 1950's Aristo Scholar Slide Rule w/Case & Inst | $9.99 | 24-Aug-2004 | 0 |
| Aristo-Rietz Hamburg Germany Slide Rule w/case | $9.99 | 18-Aug-2004 | 0 |
| Aristo 0903 Scholar Slide Rule with Case & Ins | $3.00 | 16-Aug-2004 | 0 |
| Aristo 0901 Junior Slide Rule and Case | $2.00 | 19-Aug-2004 | 0 |