Loga measurement-conversion slide rule

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  • Details
  • Description
Date Introduced
1940 ca.
Photographer
Richards, Mark
Dimensions
12 x 2 x 1/4 in.
Credit Line
Courtesy of Gwen and Gordon Bell
Copyright Owner
© Mark Richards
Location
France
Keywords
Oughtred, William; Analog; Hand calculation
Object ID
L2003.7.2

This rule was designed specifically to simplify conversions between different units of measurement.