The Photographic Journal of America: The Oldest Photography Magazine in America, Količina 57

acetic acid alcohol alum amidol ammonia ANSCO artistic background bath bichromate bleaching blue bottle bromide paper brush camera carbon carbon print celluloid cent chemicals chloride chrome alum clean coating collodion color copying dark dark-room developer dissolved edge effect emulsion enlarging exposed exposure ferricyanide ferrotype ferrous oxalate film filter fixing fixing-bath focussing formula gelatin give glass grains hand hydrochloric acid hydroquinone hypo inches intensified lens lenses light lines ment method metol minutes mixture mount necessary negative obtained operation ordinary ounces panchromatic photographer picture piece plate platinotype portrait portraiture pose position potassium Potassium bromide Potassium ferricyanide produced retouching rinsed salt sensitive sepia shadows side silver silver bromide sitter slide soda sodium sodium sulphite solution stain strip studio sulphite surface thing tint tion tone transparency usually varnish washing worker yellow