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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.
