Subject ASC0003jfa
Journal of the Royal Microscopical Society.
ser.2:v.4:pt.1:no.1-3 (1884), Page 278 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31399018
Keywords
Ahrens's Erecting Microscope erecting prism microscope C. D. Ahrens Erecting Microscope Fig. 28 erecting prism 45 degree inclined body tube Nachet's erecting prism Ahren's Erecting Microscope