ABSTRACT

The next division includes the chlorobromide or bromochloride papers, the name depending on whether silver bromide or silver chloride is predominant in the emulsion. These are moderately fast enlarging papers but may also be used for contact printing under weak light. They have considerable richness of tone and are usually amenable to slight direct toning in metallic salts—selenium, for example. Typical brands of such papers are Cykora, Illustrators Special, Kodabromide, and Velour Black.