Subject ASC0003k85
Journal of the Royal Microscopical Society.
1889:pt.2:no.4-6 (1889), Page 687 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31412155
Keywords
microscope microscopy Holmes Isophotal Binocular Microscope 1880 figures early eyepieces tubes sockets