| Slide Rules HOME page | PRICES | < SITE MAP > |
| Thornton | |||
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Jun-2007 | |||
| BRITISH THORNTON P221 Comprehensive Slide Rule | $14.99 | 29-Jun-2007 | 1 |
| VINTAGE THORNTON SLIDE RULE NO. P221 COMPREHEN | $11.50 | 16-Jun-2007 | 2 |