FLUR SPAR.--Alloys, engineers’ brass foundry, roasting jack, hydrofluoric acid manufacture. MICA.--Gas fitting, stove makers, brass founding, ship’s log, optical instrument. FELSPAR.--Pottery, art metal. ROCK CRYSTAL.--Spectacle manufacture, art metal, electrical apparatus, optical instrument. AGATE, BLOODSTONE, HÆMATITE.--As burnishers in many trades. DIAMOND BORT.--Diamond cutting, lapidary work, spectacle manufacture, railway carriage. DIAMOND.--Jewellery, glaziers’ diamond manufacture. AMBER, AMETHYST, CROCIDOLITE, GARNET, OPAL RUBY, SAPPHIRE, CARNELIAN, TOPAZ, &C.--Cut stones in jewellery, lapidary work, watch and clock manufacture, art metal work, electro-plate, whip, fine wire drawing. GUMS. ARABIC.--Brass founding, printing and lithography, optical instrument, electro-plate, pen, whip, light metal trades, wholesale boot and shoe. BENZOIN.--Wire mattress, railway carriage. COPAL.--Button, printing and lithography, electro-plate, needles, optical instruments. DAMAR.--Button, optical instruments. DEXTRINE.--Printing and lithography, pen and penholders, optical instrument, thimble. GUTTA PERCHA.--Electro-plate, brass founding, railway carriage, printing and lithography, rolled light brass metal work, needle, thimble, wholesale boot and shoe. INDIA RUBBER.--Vulcanised India rubber works. MASTIC.--Buttons, printing and lithography, tin plate. SANDARAC.--Buttons, printing. SHELL-LAC.--Lacquer manufacture, brass founding, light metal work, railway carriage, pen and penholder, whip, button, printing and lithography, sword, optical instrument, roasting jack, thimble, electro-plate. TRAGACANTH.--Printing and lithography, wholesale boot and shoe trade. OILS, VARNISHES, &c. ANIMAL OILS (LARD, NEAT’S FOOT, SPERM, SEAL, WHALE, TALLOW, TRAIN).--Rolled metal, electro-plate, buttons, pen and penholder, nails, fire irons, bedstead, wedding ring, brass founding, gas manufacture, printing and lithography, optical instrument, alloy making, railway carriage, engineers’ brass founding, soap, wholesale boot and shoe. VEGETABLE OILS (COLZA, COCA NUT, LINSEED, RAPE, OLIVE, PALM, PINE).--Gas manufacture, fibre and brass dressing, printing and lithography, electro-plate, rolled metal, tin plate, carriage furniture, optical instrument, soap, paper, button, alkali works, iron wire, bedstead. MINERAL OILS (PETROLEUM, PETROLINE, COAL SHALE).--Fibre dressing, brass founding, gas manufacture, spectacles, lapidaries’ work, lithography and printing, railway carriage. BENZOLINE, BISULPHIDE OF CARBON, COAL NAPHTHA, ETHER, METHYLATED SPIRIT, SPIRITS OF WINE, TAR SPIRITS, TURPENTINE, TEREBINE, WOOD NAPHTHA.--Papier mâché, japanning, lacquer, printing and lithography, electro-plate, button, thimble, cycle, whip, soap, brassfounding, railway carriage, bottle jack, optical instrument. ASPHALTUM, BITUMEN, GOLD SIZE.--Printing and lithography, tin plate, papier mâché, bedstead, picture frame, ornamental glass, brassfounding, art metal.