Subject ASC0003jjz
Journal of the Royal Microscopical Society.
ser.2:v.5:pt.1:no.1-3 (1885), Page 326 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31609561
Keywords
Iris Illuminator R. H. Ward Microscope Machine eye iris illumination