Subject ASC0003j35

Journal of the Royal Microscopical Society.
ser.2:v.1:pt.1:no.1-3 (1881), Page 119 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31227260

Keywords

royston-pigott transfer finder circle triangle disk general finder transfer finder eye-piece microscopy Royston-Pigott equilateral alphabet numbers

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Species