Screw Pitch Measuring Machine

Screw pitch measuring machine designed by E. M. Eden designed c. 1915, at the NPL, Teddington, made c. 1919, with a wooden accessory box.

Details

Category:
Industrial Metrology
Object Number:
1927-1944
Materials:
steel cast iron and aluminium
Measurements:
overall: 7.874 x 21.6535 x 14.1732 in.; 20 x 55 x 36 cm
type:
screw pitch measuring machine.
credit:
Cussons, George Wilfred