Subject ASC0003jck
Journal of the Royal Microscopical Society.
ser.2:v.3:pt.1:no.1-3 (1883), Page 426 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31414722
Keywords
German cylinder-diaphragm condenser tube microscope microscopy german cylinder diaphragm plano convex lens instrument