r than otherdevelopers. Sold in crystals, concentratedsolution, cartridges and tablets. Acetone Sulphite A perfect substitutefor Sodium Sulphite, a RETARDER for rapid developers, a PRESERVING SUB- STANCE for quicklyoxidizing solutions. Flash-Light,Bayer. Safe, Quick, Intense,almost Smokeless. Red… … RIFFARTH, completely of Manchester: 20, Booth St. London, E.C, : 19, St. DunstansHill.
Color photography · Color printing
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