Calculimetre

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  • Details
  • Description
Date Introduced
1913 ca.
Photographer
Richards, Mark
Dimensions
1/4 x 2 1/2 x 3 1/4 in.
Manufacturer
G. Charpentier
Credit Line
Loan of Gwen and Gordon Bell
Copyright Owner
© Mark Richards
Location
France
Keywords
Oughtred, William; Analog; Slide rule; Hand calculation
Object ID
XB312.84

This is a very simple portable slide rule. The forked pointer is fixed to the brass ring with rivets and rotates with it.