Circular dividing engine made by James Allan, London, England in 1809. The cast brass, 30-inch dividing plate, with a split outer rim of two rings has 1440 teeth is supported on cast brass frame. The wooden tripod stand, treadle, and frame for carrying cutting mechanism are missing.
Details
- Category:
- Industrial Metrology
- Object Number:
- 1932-23
- type:
- circular dividing engine
- credit:
- Bennett, A.J. and Co.
