Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 153
Object Negative Plate Figure 129. — Diagram Showing Object, Negative, and Plate inHalf-tone Picture Printing. the lines of the two screens appearing as depressed parts onthe metal plate. Now, when the metal plate is inked and a picture isprinted with it, the raised portion is the only part…
Physics
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