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Photographic Developers in Solutions, [ Powders, Crystals, and Tablets; Photographic Tonings in Solutions, Powders, Crystals, and Tablets; Photographic Intensifiers in Solutions, Powders, Crystals, and Tablets; Photographic Reducers in Solutions, Powders, Crystals, and Tablets; ] Photographic Fixing, [ Photographic Varnishes, Photographic Flash-Powders, ] Photo-Tints; [ Photographic Sundry Solutions-Namely, Formaldehyde Solution, Glycin Liquid, Hardener, Hypo-Filler, Restrainer, Waxing Solution, Optical Black, Plate-Backing, Spotting Medium; Photographic Chemicals-Acid, Pyrogallic; Amidol, Johnson's; Collodions; Glycin, Johnson's; Gold Chlorid, Gold Chlorid with Sodium, Hydrokinone; Metol, Johnson's; Ortol, Potassium Chloroplatinite, Silver Nitrate; Surgeons' Caustic Points, ] Litmus and Other Test-Books