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 203
143 144 Fig. 143. Zeiss Illuminating Objective. Light at right angles to the axisof the microscope is re Heeled by a prism dozen through the lenses of the objec-tive upon the object. This lights the object^ and rays from it pass up throughthe objective to form the image {Zeiss Catalog). Fig. 144.…
Microscopy
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.