It has been said that the bromide paper and enlargement were entirely different from the platinum or silver enlargement and the crayon paper. While there is not as much difference between the bromide and other enlargements as there is between the former and the crayon paper, there should be this difference: the silver or platinum enlargement should only be printed strong enough to give the form and the larger details in the negative, while the bromide enlargement must be as nearly a perfect photograph as can be produced from the negative.
FROM CRAYON EXECUTED OVER A BROMIDE ENLARGEMENT MADE FROM THE ORIGINAL NEGATIVE—STIPPLE EFFECT THROUGHOUT. BY J. A. BARHYDT.
From the fact that, on account of the difference in the surface of the paper, there cannot be as much crayon put on the bromide enlargement as on the other kinds of paper, and that, therefore, it cannot be strengthened to the same degree in the shadows without spoiling the nice transparent effect that a bromide should have there, it follows that the best bromide crayons are those on which the least crayon is used to produce the desired effect. The bromide paper, on account of the gelatin surface, will not take the crayon from the stump as readily as the other kinds of paper; but after the surface has been treated with the pumice stone this objection is removed, and the paper can be worked on with the stump readily. I can say from my own experience, that for producing a crayon over a photographic enlargement with the stipple effect, it has no equal in the beauty of finish and rapidity of execution.
The illustration facing this [page] was made from a crayon executed over a bromide enlargement from the original negative. Better results can always be reached in a bromide enlargement when it is thus made from the original negative. The student will notice in particular the stipple effect in the reproduction.