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  • Details
  • Description
Date Introduced
1854 ca.
Photographer
Richards, Mark
Dimensions
1 1/2 x 6 x 1/4 in.
Manufacturer
Elliott Brothers Ltd
Credit Line
Courtesy of Gwen and Gordon Bell
Copyright Owner
© Mark Richards
Location
England
Keywords
Analog; Business applications; Hand calculation; Proportional compass
Object ID
B358.86

Founded circa 1804, Elliott Brothers built some of the earliest electronic computers in the 1950s.