�y��vlog

It was, however, generally employed by foreign photographers, and is now largely in use by English photographers, especially for the development of bromide paper, either for contact printing or enlargements.

The electrocardiogram is a graphic representation on a photographic film or sensitive bromide paper of the changes of electrical potential during muscular activity.

Opposite was a drum covered with bromide paper.

The gelatin bromide paper is coated with a solution of gelatin, bromide of potassium and nitrate of silver, developed with a solution of oxalate of potash, protosulphate of iron, sulphuric acid and bromide of potassium and water, and fixed with hyposulphate of soda.

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.