Carbon printing : containing explicit instructions for professional and amateur photographers (1897)
Bölte, Max, author, E. & H.T. Anthony (Firm), issuing body · New York : E. & H.T. Anthony & Co. · leaf 17
ut the addition of salicylic acid cannot be kept longer than from three to five days, but those with salicylic acid will keep good, if preserved against the action of the light and air, for as long as ten to fifteen days. It is good to keep the sensitized papers in a light and air-tight box and… … A AAJ black paper strips pasted around the borders. These strips ought to be from one-eighth to one-fourth of an inch wide. This is a necessity, for if there were not a safe edge many a good print might be spoiled by a little carelessness, when withdrawing the tissue paper from the transfer medium.…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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