Subject ASC0003jvv
Journal of the Royal Microscopical Society.
1887:pt.2:no.4-6 (1887), Page 648 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31413672
Keywords
instrument condenser lens bausch and lomb bausch lomb optical condenser microscope microscopy cross arm weight lens bulls eye Bausch and Lomb Optical Co. Optical Condenser