| Aristo |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Mar-2007 |
| ARISTO 869 StudioLog Duplex Slide Rule NIB | $187.50 | 11-Mar-2007 | 5 |
| Lot Antique Slide Rule LOGA 30 Tt Aristo Swiss | $103.60 | 04-Mar-2007 | 7 |
| 13x Slide Rule Sliderules Faber Castell Aristo | $100.00 | 09-Mar-2007 | 3 |
| 12x Aristo Scholar 0901 Slide Rule Sliderule | $84.00 | 05-Mar-2007 | 1 |
| 10x Aristo Scholar 0903 Slide Rule Sliderule | $69.99 | 05-Mar-2007 | 1 |
| ARISTO MULTILOG 870 SLIDE RULER | $65.00 | 02-Mar-2007 | 3 |
| 7x Aristo Scholar 0906 BiScholar Slide Rule Sl | $59.99 | 04-Mar-2007 | 1 |
| ARISTO 868 eight-six-eight- StudioL Duplex Sli | $58.76 | 20-Mar-2007 | 8 |
| Aristo StudioLog 0969 Duplex Slide Rule | $51.00 | 18-Mar-2007 | 9 |
| ARISTO CABOT 80118 GERMAN COMPACT SLIDE RULE | $46.03 | 25-Mar-2007 | 5 |
| MIB Aristo 815 Elektro Pocket Slide Rule | $45.00 | 27-Mar-2007 | 4 |
| ARISTO STUDIO No 868 GERMAN MADE SLIDE RULE - | $41.00 | 18-Mar-2007 | 6 |
| FULL SIZE ARISTO SLIDE RULE NO 0971 | $32.99 | 25-Mar-2007 | 5 |
| VINTAGE ARISTO SLIDE RULE Nr. 970 w/CASE Made | $30.50 | 19-Mar-2007 | 4 |
| "Aristo 868 Studio Pocket Slide Rule, New in B | $29.98 | 25-Mar-2007 | 5 |
| Aristo Studio 0968 Slide Rule Sliderule with A | $29.00 | 19-Mar-2007 | 1 |
| ARISTO SLIDE RULE 868 CHARVOZ in LEATHER CASE | $27.99 | 02-Mar-2007 | 6 |
| ARISTO NO. 868 POCKET SLIDE RULE | $27.50 | 25-Mar-2007 | 11 |
| ARISTO ELECTRONIC SLIDE RULE Nr. 10175 . GERMA | $27.00 | 08-Mar-2007 | 5 |
| 1950s Cleveland Institute Electronics Aristo s | $26.50 | 25-Mar-2007 | 5 |
| ARISTO - STUDIO Model 0968 Slide Rule | $26.00 | 22-Mar-2007 | 4 |
| Vintage Aristo Studio 968 Slide Rule w Aristo | $26.00 | 07-Mar-2007 | 4 |
| "Aristo 870 Multilog Pocket Slide Rule, New in | $26.00 | 25-Mar-2007 | 5 |
| Aristo Keyring Miles Per Gallon Circular Slide | $21.50 | 09-Mar-2007 | 7 |
| "ARISTO ""LOG-LOG"" 966 VINTAGE SLIDE RULE WIT | $20.50 | 09-Mar-2007 | 4 |
| Aristo-Multilog 0970 Slide Rule W/Case & Manue | $19.50 | 07-Mar-2007 | 5 |
| ARISTO DARMSTADT SLIDE RULE GERMANY NR.867U | $18.13 | 12-Mar-2007 | 4 |
| ARISTO Engineering Slide Rule | $17.48 | 24-Mar-2007 | 2 |
| "ARISTO STUDIO 868 Pocket Slide Rule, w/Manual | $17.03 | 25-Mar-2007 | 2 |
| "ARISTO 867U Pocket Slide Rule with Case,Germa | $16.00 | 11-Mar-2007 | 3 |
| "ARISTO MULTILOG 0970 Slide Rule,Germany,Like | $14.99 | 25-Mar-2007 | 1 |
| ARISTO MULTILOG SLIDE RULE #970 | $13.50 | 30-Mar-2007 | 5 |
| "ARISTO - RIETZ Nr. 89 SLIDE RULE, LEATHER CAS | $13.01 | 22-Mar-2007 | 2 |
| "ARISTO MULTILOG 870 Pocket Slide Rule,with Ma | $12.50 | 25-Mar-2007 | 2 |
| VINTAGE ARISTO TRILOG SLIDE RULE | $9.99 | 27-Mar-2007 | 1 |
| Vintage Aristo Germany Slide Rule #0970 w/Case | $7.00 | 25-Mar-2007 | 2 |
| ~~ Arista 967 Slide Rule ~ Darmstadt D ~ Denne | $6.05 | 25-Mar-2007 | 3 |
| Vintage German Aristo Slide Rule Scholar 0903 | $5.50 | 25-Mar-2007 | 4 |
| ARISTO NR.0970 MULTILOG SLIDE RULE | $1.25 | 25-Mar-2007 | 2 |
| ANTIQ GERMAN SLIDE RULE ARISTO MULTILOG 870 GE | $24.99 | 29-Mar-2007 | 0 |
| Aristo-Rietz Slide Rule#890 NEW made in German | $24.99 | 11-Mar-2007 | 0 |
| NICE ARISTO-MULTILOG 24 SCALE SLIDE RULE NO. 0 | $24.95 | 29-Mar-2007 | 0 |
| slide rule Aristo 1323 Germany Claudius Peters | $19.99 | 18-Mar-2007 | 0 |
| ARISTO slide ruler | $10.00 | 27-Mar-2007 | 0 |
| Vintage Aristo Germany Slide Rule #0970 w/Case | $9.99 | 08-Mar-2007 | 0 |
| ARISTO 968 GERMAN SLIDE RULE | $9.99 | 25-Mar-2007 | 0 |
| Rietz Aristo Nr. 89 Pocket Slide Rule & Case/S | $9.99 | 11-Mar-2007 | 0 |
| ~~ Arista 967 Slide Rule ~ Darmstadt D ~ Denne | $9.25 | 19-Mar-2007 | 0 |
| Slide Rule Aristo Rietz 99 | $2.99 | 30-Mar-2007 | 0 |
| Vintage ARISTO Scholar 0903 Slide Rule with Ca | $1.99 | 25-Mar-2007 | 0 |