Bishop Harman's diaphragm test

Bishop Harman's diaphragm test

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Bishop Harman's diaphragm test
Science Museum Group
The Board of Trustees of the Science Museum

Bishop Harman's diaphragm test

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A662780
Materials:
metal and wood
type:
diaphragm test sets
credit:
Guy's Hospital