Mannequin - fiber
No. 83624445
Carbic Ltd - Otis King Calculator Model K - Calculator - 1930-1940
No. 83624445
Carbic Ltd - Otis King Calculator Model K - Calculator - 1930-1940
A cylindrical calculator known as the Otis King patent calculator and made by Carbic of London. In good condition apart from some wear to the black holding area.
The box measures 17 cms long and is in used condition ,the calculator when fully open measures 26 cms long.This is an early version and is a very well made piece of scientific instrumentation. The original instructions are present. The model number is X3907.
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