Microscope objective with cross hairs set in extension tube and 360 degree scale

Microscope objective with cross hairs set in extension tube and

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Microscope objective with cross hairs set in extension tube and
Science Museum Group
© The Board of Trustees of the Science Museum

Microscope objective with cross hairs set in extension tube and 360 degree scale, by Powell and Lealand, English, 1890-1910

Details

Category:
Microscopy (Wellcome)
Object Number:
1986-912/3
Materials:
brass and glass
type:
microscope objectives
credit:
Bradbury, S.