Subject ASC0003j2i
Journal of the Royal Microscopical Society.
v.3:pt.2:no.4-6 (1880), Page 881 (1880)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 9531578
Keywords
microscope measuring invention microscope second stage German microscope design Schmidt and Haensch microscopes 1880 stage plate measure