ives and distanceof the drawing surfaces (§ 177, 206 E). By far the most satisfactory means for making the numerousdrawings of all sizes of object and all magnifications except the high-est, is the projection microscope ( Fig. 258). One can draw directly upon blotting paper, but it is so import-ant… … Fig. 258. Room and Apparatus for Drawing with the Projection Micro-scope. R. Radiant, an arc lamp with carbons at right angles; L. t. Lampand microscope table; C. Condenser with W. a large water bath between tin-lenses to absorb the heat rays. S. w. Stage and stage water bath on whichrests the…
Microscopy
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