Subject ASC0003j1u
Journal of the Royal Microscopical Society.
v.3:pt.2:no.4-6 (1880), Page 1047 (1880)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 9531752
Keywords
Seibert and Krafft's Fine Adjustment sectional view microscope focus fine adjustment seibert krafft fine adjustment focus screw side microscopy optic axis bar ring hollow column pivot Das Mikroskop microscope adjustment