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 170
F. W. DEVOE & CO., FULTON STREET, COR. WILLIAM, NEW YORK. … MATHEMATICAL INSTRUMENTS OF SWISS, GERMAN, AND ENGLISH MANUFACTURE, POCKET RULES, SECTION LINERS, ELLIPSOGRAPHS, PERSPECTIVE LINEADS, PANTOGRAPHS. PROCESS INKS, INDELIBLE DRAWING INKS, JAPAN AND INDIA INKS IN STICKS, CHINA WARE FOR ARTISTS. MEASURING TAPES, PLUMB BOBS, RODS, POLES, CHAINS,…
Photographic reproduction of plans, drawings, etc · Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
