Subject ASC0003j3d
Journal of the Royal Microscopical Society.
ser.2:v.1:pt.1:no.1-3 (1881), Page 322 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31227473
Keywords
focusing aplanatic convergence aplanatic convergence Diagram of rays passing through a lense