Fowler's Universal slide rule

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  • Details
  • Description
Date Introduced
1900 ca.
Photographer
Richards, Mark
Dimensions
1/2 x 3 1/2 x 4 in.
Manufacturer
Fowler and Company
Credit Line
Gift of Tom McIntyre
Copyright Owner
© Mark Richards
Location
United Kingdom
Keywords
Oughtred, William; Analog; Hand calculation
Object ID
X172.83B

Fowler added unit conversion markings to high-accuracy conventional scales.