26th Apr, 2018 12:00
Fine Photographica & Instruments of Science & Medicine
A Large Classroom Demonstration Slide Rule
by Blundell, in pine, beech and perspex, double sided slide, wall hanging brackets, length 163cm
Sold for £252
Result plus buyers premium
by Blundell, in pine, beech and perspex, double sided slide, wall hanging brackets, length 163cm
Auction: Fine Photographica & Instruments of Science & Medicine, 26th Apr, 2018
