The microscope; an introduction to microscopic methods and to histology (1917)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Pub. Co. · leaf 191
e negative is made the size of the desired finishedpicture. On the other hand if the negative is to be used for projec-tion, it should be of about the size of a lantern slide (§ 290). § 288. Drawings upon blue prints. — This is especially availablefor objects with definite outlines and clear… … Fig. 108. Camera Obscura for Drawing, and Lantern Slide Making. (From Optic Projection). over, and all the points indicated which are to be shown in the finishedcut. Bleach out the blue by soaking the print in a solution of 10%neutral oxalate of potash. Wash in water and dry on gauze. Onlythe ink…
Microscopy · Microscopy -- Technique
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