Mannheim slide rule

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  • Details
  • Description
Date Introduced
1880 ca.
Photographer
Richards, Mark
Dimensions
1/4 x 10 1/4 x 1 1/4 in.
Manufacturer
Tavernier Gravet
Credit Line
Loan of Gwen and Gordon Bell
Copyright Owner
© Mark Richards
Location
France
Keywords
Oughtred, William; Analog; Hand calculation
Object ID
B203.82

Mannheim added the modern cursor to the slide rule about 1850. This early example has lost its cursor.