Copper Sulphate or Blue Stone.—Iron wire, electro-plate, buttons, fibre dressing, printing.
Glycerine.—Gas fittings, soap, printing.
Iodine.—Copper extraction.
Iron Sulphate or Copperas.—Buttons, fibre dressing, brass founding, emery paper, wholesale boot and shoe, rouge manufacture.
Lead Acetate (Sugar of Lead).—Gelatine, buttons, tin plate works, oil and colour works.
Mercuric Chloride (Corrosive Sublimate).—Buttons, jewellery, optical instruments, gold beating.
Nickel Sulphate.—Trades in which nickel plating is used, bicycles, sewing machines, bridle bit, &c.
Potassium Salts (Caustic Potash, Cyanide, Carbonate, Sal Enixum, Ferrocyanide, Ferridcyanide, Permanganate, Bichromate, Chlorate, Argol or Tartar).—Brass founding, electro-plate, bedstead, jewellery, gelatine, glass, buttons, soap, whip, tin plate.
Platinum Chloride.—Electro-plate, buttons, optical instruments.
Sodium Salts (Caustic Soda, Carbonate, Brown Ash, Acetate, Salt, Sulphate).—Brass founding, jewellery, alloys, electro-plate, fibre dressing, tin plate, soap.