Subject ASC0000il9
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 26 (1890), Page 101 (1890)
MBLWHOI Library
BHL Page 1652007
Keywords
magnify dark-field stop mirror eyepiece lens metal steel slides microscope design homogeneous immersion lens microscopy microscopy section through body tube of microscope nose-piece modification dark-field stop illumination lenses metal frame tube sectional view sliding carrier objective