Subject ASC0003j04
Journal of the Royal Microscopical Society.
v.3:pt.2:no.4-6 (1880), Page 717 (1880)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 9531404
Keywords
Turntable Matthews' improved turntable improved turntable microscopical turntable rotary motion Dr. Matthews apparatus pulley cryptogamia device invertebrata Matthew