31st Mar, 2022 10:00
The Collectors sale
Slide Rules and Drawing Instruments
12 slide rules including nautical bearing rate slide rule mark I , other calculators, a rolling rule, parallel rule, rulers, scale rules including set in mahogany case, boxwood protractor scale rules, Rabone 2ft 4-fold/ boxwood rule etc
Sold for £44
Result including buyers premium
12 slide rules including nautical bearing rate slide rule mark I , other calculators, a rolling rule, parallel rule, rulers, scale rules including set in mahogany case, boxwood protractor scale rules, Rabone 2ft 4-fold/ boxwood rule etc
Auction: The Collectors sale, 31st Mar, 2022
