Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 205
180 THE HISTORY AND EVOLUTION OF THE MICROSCOPE able but which were none the less almost counterbalanced by thedeficiency of its line adjustment. Nevertheless since the advent of.ichromatic and apochromatic condensers with oil contact all this ischanged. … F13.1M. Fig. ia:>. centre, and in addition to this it has a swinging sub-stage.
Microscopy
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
