12th May, 2022 12:00
Fine Scientific and Medical Instruments
Two Boxwood Slide Rules by Stanley
Both English, comprising of J H Young's patent costings rule, c.1900, No. 74, with twin slides and scales for dimensions and pounds, shillings and pence, 68cm, with Frederick A Sheppard's patent area and volume calculator, c.1900, with twin slides, 59cm.
Sold for £250
Result plus buyers premium
Both English, comprising of J H Young's patent costings rule, c.1900, No. 74, with twin slides and scales for dimensions and pounds, shillings and pence, 68cm, with Frederick A Sheppard's patent area and volume calculator, c.1900, with twin slides, 59cm.
Auction: Fine Scientific and Medical Instruments, 12th May, 2022
