Subject ASC0003fob
The Journal of the Quekett Microscopical Club.
ser. 2, v. 7 (1898-1900), Page 99 (1898-1900)
MBLWHOI Library
BHL Page 7250001
Keywords
optics microscope microscopy evolution of the microscope Italian microscope 1686 single diaphragm focus early microscope history 1702 back view Zahn Oculus Artificialis aperture Italian diaphragm disc