| Nestler |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Apr-2008 |
| "VINTAGE ALBERT NESTLER 28 UNIVERSAL SLIDE RUL | $108.50 | 08-Apr-2008 | 4 |
| Vintage Albert Nestler Slide Rule No. 24 Germa | $41.54 | 16-Apr-2008 | 9 |
| German Made NESTLER #0121 Vintage POCKET SLIDE | $15.50 | 13-Apr-2008 | 7 |
| "Vintage: technical slide rule by Nestler No37 | $9.50 | 20-Apr-2008 | 4 |
| Nestler No.11 Z K Slide Rule w/ leather case | $9.06 | 28-Apr-2008 | 9 |
| "Pocket Slide Rule NESTLER Made in Germany 6"" | $7.50 | 13-Apr-2008 | 4 |
| *ALBERT NESTLER*SLIDE RULE*WITH CASE*11 INCHES | $0.99 | 20-Apr-2008 | 1 |
| ALBERT NESTLER SLIDE RULER SYSTEM RIETZ NO. 23 | $34.95 | 18-Apr-2008 | 0 |
| ALBERT NESTLER SLIDE RULER SYSTEM RIETZ NO. 23 | $24.95 | 18-Apr-2008 | 0 |
| Vintage NESTLER Alpha 0251 Slide Rule & Instru | $5.99 | 03-Apr-2008 | 0 |