Subject ASC0003jg0
Journal of the Royal Microscopical Society.
ser.2:v.3:pt.2:no.4-6 (1883), Page 905 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31413457
Keywords
tool plate turn arc finder microscope instrument microscope stage screw gear microscopy movable stage Boecker