Mechanical calculator

Mechanical calculator Mechanical calculator

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Mechanical calculator
Science Museum Group
© The Board of Trustees of the Science Museum

Mechanical calculator
Science Museum Group
© The Board of Trustees of the Science Museum

Britannic lever set calculator by Guy's Calculating Machines Ltd.

Details

Category:
Computing & Data Processing
Object Number:
Y2001.193
Materials:
wood (unidentified), brass (copper, zinc alloy) and metal (unknown)
Measurements:
overall: 160 mm x 337 mm x 180 mm,
type:
desk calculator