Subject ASC0003jks
Journal of the Royal Microscopical Society.
ser.2:v.5:pt.1:no.1-3 (1885), Page 309 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31609544
Keywords
pocket microscope Klönne and Müller microscope Klonne and Muller's Pocket Microscope MICROSCOPE? Pocket microscope Hanheld Portable No lense adjusment For filed use