Subject ASC0003j1z
Journal of the Royal Microscopical Society.
ser.2:v.1:pt.1:no.1-3 (1881), Page 112 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31227253
Keywords
microscope Microscope microscopy Bausch and Lomb Optical company Bausch and Lomb Optical company's "Professional" and "Investigator" Microscopes adjustment screw