Watson Holos paraboloid system, c. 1930

Watson Holos paraboloid system, c. 1930

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Watson Holos paraboloid system, c. 1930
Science Museum Group
© The Board of Trustees of the Science Museum

Watson Holos paraboloid system, c. 1930

Details

Category:
Microscopy (Wellcome)
Object Number:
1980-1459
Materials:
stop, brass and mounting, brass
type:
microscope condensers
credit:
Cowen, B.C.