Spherometer and glass test plate in fitted wooden box

Made:
1870-1919 in London
maker:
Elliott Brothers
Spherometer and glass test plate in fitted wooden box

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Spherometer and glass test plate in fitted wooden box
Science Museum Group
© The Board of Trustees of the Science Museum

Spherometer and glass test plate in fitted wooden box, by Elliott Bros., London, marked DS&A SCI. EXN. 128. Screw pitch 0.5 mm, micrometer reading to 0.001 mm

Details

Category:
Science Teaching
Object Number:
1983-503
type:
spherometer
credit:
University of London (Examinations Dept)