FULLER CALCULATION RULE YEAR 1930

 

Curious Fuller Model 1 cylindrical calculator or slide rule, manufactured in approximately 1930, by W.F. Standley & Co, in London, England.

The rule allows you to perform different arithmetic operations and calculate sines and logarithms. The number 5666-26 appears recorded at the same cursor. This piece is accompanied by a copy of the instruction booklet. The box, made of solid mahogany wood, as well as the handle of the ruler. Inside the cover we can see a Stanley label in excellent condition, in red. The wood is in very good condition, as are the different brass or paper parts. It has a brass hook that is placed on the side of the box and the cylindrical ruler is inserted into it to be able to manipulate it. The entire set is preserved in very good condition and is complete. It is a fairly rare piece that cannot be missing from any self-respecting calculator collectio

Age: 1930 approx.

Measurements: Case 46x11x11 cm

Condition: Very good

Reference: 12836