Subject ASC0003j5a

Journal of the Royal Microscopical Society.
ser.2:v.1:pt.1:no.1-3 (1881), Page 522 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31227685

Keywords

microscope stage sliding stage diaphragms aperture focussing light circles Dr. J. Anthony apertures microscopy diaphragm sliding stage perforated stage diaphragm lighting invention

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