Subject ASC0003jj0
Journal of the Royal Microscopical Society.
ser.2:v.4:pt.2:no.4-6 (1884), Page 961 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31217250
Keywords
zoology botany microscopy Osborne's diatomescope goniometer-stage Hartnack diatomescope Osborne Microscope