Subject ASC0003j6e
Journal of the Royal Microscopical Society.
ser.2:v.1:pt.2:no.4-6 (1881), Page 944 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31228195
Keywords
Mechanism Diagram Tolles's mechanical stage microscope microscopy tolles mechanical stage ring flat Tolle's Mechanical Stage