Mechanico-mathematical instrument illustrating the ratio of the circle
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Science Museum Group
© The Board of Trustees of the Science Museum
Mechanico-mathematical instrument illustrating the ratio of the circle, by John Harris
Details
- Category:
- Telecommunications
- Object Number:
- 1989-953
- Measurements:
-
length 280 mm
height 300 mm
depth 155 mm
- type:
- mathematical instrument
- credit:
- Muirhead Vactric Components Limited
