Modern heliographic processes : a manual of instruction in the art of reproducing drawings, engravings, manuscripts, etc., by the action of light : for the use of engineers, architects, draughtsmen, artists, and scientists (1888)
Lietze, Ernst · New York : Van Nostrand · leaf 41
17 PRINTING FRAMES. arrangement enables the operator to copy different small drawings, or parts of large drawings, one after the other, on one sheet of paper. Figs. 18 and 19 represent a type of printing frame frequently met with. The Glass for a Printing Frame should be plate glass, with a per- … Fig. 18. a wheel. The scale of is 1\ inches to a foot. Fig. 20 is -J inch to a foot, that of Fig 21 Figs. 22 to 24 are drawn in £ of full size, The apparatus consists of a board, mounted on wheels, and resembling a platform-car; a stand, provided with rails for the former to run upon, and a plate…
Photographic reproduction of plans, drawings, etc · Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
