| Aristo |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Mar-2005 |
| Slide Rule by Aristo StudioLog 0969 made in Ge | $122.50 | 17-Mar-2005 | 7 |
| Aristo StudioLog 0969 Duplex Slide Rule | $103.00 | 20-Mar-2005 | 12 |
| rare german slide rule ARISTO 0969 STUDIOLOG | $82.00 | 06-Mar-2005 | 13 |
| Vintage Aristo Multilog 0970 Slide Rule w Leat | $77.00 | 27-Mar-2005 | 13 |
| Aristo Geodat 0958 Slide Rule - Excellent Cond | $66.17 | 07-Mar-2005 | 11 |
| ARISTO SLIDE RULE 10174 STRAHLENSCHUTZ-RECHENS | $61.00 | 27-Mar-2005 | 7 |
| Vintage Aristo Multilog Slide Rule w/ Fine Lea | $56.00 | 01-Mar-2005 | 8 |
| german slide rule ARISTO 915 ELEKTRO | $52.00 | 06-Mar-2005 | 7 |
| Vintage Aristo Model 0970 Slide Rule | $39.00 | 12-Mar-2005 | 6 |
| Vintage Aristo Multilog Slide Rule w/ Leather | $29.00 | 17-Mar-2005 | 12 |
| Aristo StudioLog 0968 Duplex Slide Rule | $27.59 | 25-Mar-2005 | 5 |
| Aristo Elektro 815 slide rule MINT in box tele | $22.16 | 22-Mar-2005 | 5 |
| german slide rule ARISTO 929 MULTIRIETZ | $12.50 | 06-Mar-2005 | 2 |
| ARISTO ELEKTRO DENNERT & PAPE HAMBURG SLIDE RU | $10.50 | 26-Mar-2005 | 3 |
| "Aristo Acu-Math No 1300 Slide Rule-12 1/2""-w | $10.50 | 05-Mar-2005 | 5 |
| Aristo # 966 Antique Slide Rule & Case | $10.00 | 13-Mar-2005 | 2 |
| AUTOGRAPH OF HANS BETHE ON ARISTO SLIDE RULE | $9.99 | 16-Mar-2005 | 5 |
| german slide rule ARISTO 0968 STUDIO | $9.99 | 06-Mar-2005 | 1 |
| Vintage Slide Rule Aristo Scholar No. 0903 | $5.00 | 11-Mar-2005 | 1 |
| OLD ARISTO NR. 0908 SLIDE RULE | $0.99 | 17-Mar-2005 | 1 |
| Aristo Commerz 1 ARISTO 845 Slide Rule Made in | $49.90 | 04-Mar-2005 | 0 |
| Aristo Pocket Slide Rule Nr #081 German | $44.99 | 11-Mar-2005 | 0 |
| "5"" Aristo Slide rule Nr 89 w/ leather case/ | $4.95 | 17-Mar-2005 | 0 |