Bishop Harman's diaphragm test

Made:: London

Science Museum Group
© The Board of Trustees of the Science Museum

Bishop Harman's diaphragm test, by George Culver Ltd., English

Details

Category:: Ophthalmology

Collection:: Sir Henry Wellcome's Museum Collection

Object Number:: A662632

Materials:: wood and steel

Measurements:: height 237 mm
width 84 mm
length 157 mm

type:: diaphragm test sets

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