Subject ASC0003j0u

Journal of the Royal Microscopical Society.
v.3:pt.2:no.4-6 (1880), (1880)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 9531390

Keywords

microscope Microscope Hill ross improved microscope technical illus new instrument Ross substage illuminated focus iris diaphragm lens stand

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