Condenser, substage, with aperture disc and iris diaphragm

Condenser, substage, with aperture disc and iris diaphragm, by C. Collins, 77 Great Titchfield Street, London, England.

Details

Category:
Microscopy (Wellcome)
Object Number:
1980-1075/11
Materials:
lans, glass and mounting, brass
type:
substage condensers
credit:
Cowen, B.C.