The microscope; an introduction to the microscopic methods and to histology (1911)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Publishing Company · leaf 220
f Hf W BT 0 0 Homo 5 5 Slide 10 10 0 Hjnj .10 o Sec8 T. 0 eJhLJkJh Jd d 20m1901 Fig. 159. Slide of several sections with a black mask, Tlie mask is per-forated over the sections to be demonstrated with the microscope or the pro-jection microscope. It is put on the back of the slide and not on the… … Fig. 160. Projection Microscope. This figure illustrates a modern pro-jection microscope with an arc light for radiant. Such a projection micro-scope is available whenever there is an electric current; and is of the greatestuse in projecting microscopic objects ranging from 60 mm, to ^ of a…
Microscopy
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