Subject ASC0003jcl
Journal of the Royal Microscopical Society.
ser.2:v.3:pt.1:no.1-3 (1883), Page 265 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31414535
Keywords
microscopy microscope Coppock combination microscope coppock highest objectives draw tube stops at nine inches.