Micrometer for petrological sections

Micrometer for petrological sections, in integral brass case

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Micrometer for petrological sections, in integral brass case
Science Museum Group
© The Board of Trustees of the Science Museum

Micrometer for petrological sections, in integral brass case, maker unknown, 1890-1900

Details

Category:
Microscopy (Wellcome)
Object Number:
1986-912/2
Materials:
brass and steel
Measurements:
height 65 mm
diameter 50 mm
type:
micrometers
credit:
Bradbury, S.