26th Apr, 2018 12:00
Fine Photographica & Instruments of Science & Medicine
Royal Air Force Dead Reckoning Computer & Navigation Flight Plotter
computer a complex circular slide rule, itself sliding on a spherical projection, contained in slip case with broad arrow; the flight plotter with protractor and scales in nautical and statute miles
Sold for £48
Result plus buyers premium
computer a complex circular slide rule, itself sliding on a spherical projection, contained in slip case with broad arrow; the flight plotter with protractor and scales in nautical and statute miles
Auction: Fine Photographica & Instruments of Science & Medicine, 26th Apr, 2018
