Subject ASC0003j70
Journal of the Royal Microscopical Society.
ser.2:v.1:pt.2:no.4-6 (1881), Page 821 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31228062
Keywords
camera lucida reflecting camera reflection ray arrow angle light microscope enlarging camera miscroscope mirror observations mans geologies possitions lines obliques microspoces diagrams axis drawn instrumentals mirrors