Subject ASC0003jdp
Journal of the Royal Microscopical Society.
ser.2:v.3:pt.2:no.4-6 (1883), Page 573 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31413103
Keywords
ZOOLOGY AND BOTANY MICROSCOPY ETC Zeiss's Stage-Micrometer micrometer microscopy Zeiss drum screw scale measurement zoology botany