18th Oct, 2019 12:00
Fine Photographica & Instruments of Science & Medicine
A Complex Double Slide Rule for Acreage
English, mid-19th century, in boxwood, unsigned, logarithmic scales calibrated in perches, roods and acres, length 94.5cm.
Sold for £288
Result plus buyers premium
English, mid-19th century, in boxwood, unsigned, logarithmic scales calibrated in perches, roods and acres, length 94.5cm.
Auction: Fine Photographica & Instruments of Science & Medicine, 18th Oct, 2019
