Manganese Oxide.—Weldon’s process for chlorine.
Tin Ore.—Nickel and cobalt refining, bedstead manufacture, tin plate works.
METALS.
Antimony.—Britannia metal works, pewter working, stereotyping, engineers’ brassfounding.
Aluminium.—Aluminium bronze, metal beating, pen and pencil case, gauge making, sewing machine.
Bismuth.—Engineers’ brassfoundry, solder making.
Copper.—Alloy makers, coppersmiths, copper and brass tube works, gas fitting, railway carriage works, brass founding, stereotyping, nail making, gun making, roast jack, clocks, electro works, jewellers, mathematical instrument makers.
Gold.—Jewellery, gilt toy, thimble making, brassfounding, chains, spectacles, watch chains and cases, electro-plate, gun making, swords, pens.
Iron and Steel.—All trades.
Lead.—Chemical manufactures, alloy makers, pewter and Britannia metal, nickel and cobalt refining, electro-plate, whip, pen, nail, stereotyping, india rubber stamps, railway carriage, gun, brassfounding, thimble, ship’s log.