Subject ASC0003jiq

Journal of the Royal Microscopical Society.
ser.2:v.4:pt.2:no.4-6 (1884), Page 793 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31217068

Keywords

microscope micrometer microscopy Albertotti's Micrometer Microscope measuring Dr. G. Albertotti Albertotti Helmholz ophthalmometer Helmholtz plates

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