Subject ASC0003jk1

Journal of the Royal Microscopical Society.
ser.2:v.5:pt.1:no.1-3 (1885), (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31609775

Keywords

microscopy microscope mirror diaphragm Bausch and Lomb ebonite centering mirror diaphragm illumination lighting microscope lighting

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