The American annual of photography . developed as showing- (in black) the actual distribution of thethree primary colors (Fig. 3). The original is printed insolid colors from litho stone and was copied by daylight. Allthree exposures were developed together for the same lengthof time. The prints from the negatives were made simultane-ously on one piece of paper—developed equally, and set of prints on bichromated gelatine was made fromihe negatives, and developed alike in warm water, fixed,, washedand cut apart. These were then dyed in their respective col-ors, with dye mixtures m
The American annual of photography . developed as showing- (in black) the actual distribution of thethree primary colors (Fig. 3). The original is printed insolid colors from litho stone and was copied by daylight. Allthree exposures were developed together for the same lengthof time. The prints from the negatives were made simultane-ously on one piece of paper—developed equally, and set of prints on bichromated gelatine was made fromihe negatives, and developed alike in warm water, fixed,, washedand cut apart. These were then dyed in their respective col-ors, with dye mixtures made up to be complementary in hueto the filters, then washed, dried and assembled. These dyedand superimposed films, together with the copy will go for-ward with this MSS., and I shall ask the Editor to insert herewhether in his opinion, they reproduce the copy, particulailyin the blue, where the red is printing practically solid.* Ofcourse there has been absolutely no attempt at retouching orfaking in any way. The prints correspo
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyorktennantandw
