Three-colour photography : three-colour printing and the production of photographic pigment pictures in natural colours
A technical manual on three-colour photography and colour printing by Arthur von Hübl, issued in English by the trade supplier A.W. Penrose & Co. in London in 1904 for process photographers and platemakers. Halftone and line plates show anastigmat lenses in sectional diagram, colour filters and prisms on black grounds, repeating-back cameras, plateholders, and price tables in period type.
