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 19
of this roll is drawn over the lower cover of the box so that it stands out a little. The upper cover is now closed and the photometer exposed to the light, and as soon as the silvered paper shows the same color as the painted sections it is called one tint. There is now the question how to apply… … tioned, are exposed together to the action of the light, and when the photometer shows the required color, the carbon paper has been acted upon by the light in the same way. How many tints, or what number of the scale photometer, re- quires a negative of a certain density ? This question can only…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
