Subject ASC0003jsf
Journal of the Royal Microscopical Society.
ser.2:v.6:pt.2:no.4-6 (1886), Page 1063 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31220856
Keywords
wave spherical wave cylinder eye focus optics waves Flat version of a cylinder A flat version of a cylinder