Subject ASC0003k1c
Journal of the Royal Microscopical Society.
1888:pt.2:no.4-6 (1888), Page 1020 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31221515
Keywords
Microscope engraving Ahren erecting two right-angled prisms Ahrens' new erecting microscope Stands eye-piece and objectives illuminating and other aparatus photomicrography microsopical optics and manipulation microscope ahrens erect microscopy prism stage lens