Subject ASC0003jg4
Journal of the Royal Microscopical Society.
ser.2:v.4:pt.1:no.1-3 (1884), Page 282 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31399022
Keywords
microscope geneva Microscope Sign Microsocope electric 4 000 000x magnification.