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LicenseLayton's Improved Arithmometer, London, 1910
Science Museum Group
© The Board of Trustees of the Science Museum
Layton's Improved Arithmometer, London, 1910, with 8-figure input and 16-figure output, integral with oak case
Details
- Category:
- Mathematics
- Object Number:
- 1986-614
- Measurements:
-
overall: 14.25 kg
- credit:
- Natural History Museum, Department of Mineralogy
