Topics containing "copper"

gold, iron, copper, furnace, zinc, ores, coins, grains, furnaces, Copper, cast, produced, piece, blast, pig, precious, slag, wrought, grain, contains, fuel, charcoal, ounces, nearly, pounds, quantities, melted, heat, Zinc, castings, coinage, Tin, amount, assay, mixed, lime, red, forge, hearth, Steel, Mint, double, wood, cyanide, crucible, bodies, native, coined, diamond
solution, water, salt, lime, sulphate, carbonate, crystals, sulphuric, potash, dissolved, salts, metal, red, alkaline, copper, powder, dilute, soluble, Acid, quantities, gram, contains, specific, latter, metallic, acetate, caustic, blue, proportion, employed, separated, compound, platinum, diluted, determination, contain, magnesia, excess, neutral, Its, alkalies, dissolves, boiled, filtered, double, cyanide, consists, process, alumina
current, electric, circuit, wire, electrical, wires, battery, coil, pole, currents, resistance, contact, lamp, telephone, metal, poles, voltage, coils, transmission, armature, copper, series, circuits, Electric, direction, lighting, telegraph, conductors, unit, induction, meter, instrument, alternating, core, intensity, strength, cell, temperature, electrodes, mechanical, Electricity, operation, closed, arrangement, curves, insulation, electrode, amperes, surface
glass, tin, brass, iron, paper, bottle, wire, filled, steel, wood, wax, hours, jar, vessel, attached, table, bottles, sufficient, instruments, tubes, hour, screws, holding, raised, applied, copper, purposes, latter, require, heated, knife, jars, mixed, uniform, obtain, mark, mounted, usual, advantage, preparation, hollow, cotton, readily, protected, machines, pipes, needle, key, putting
colony, Cape, land, voyage, eight, Admiral, navigation, town, leagues, named, fifty, landing, nine, south, officers, weather, port, winter, fifteen, commanded, west, eastern, entrance, ordered, boats, southern, admiral, forts, carrying, narrow, ashore, eighteen, Malta, finally, captain, European, Strait, stations, Mediterranean, seventy, greatest, American, reaching, extensive, expeditions, regular, bringing, Vincent, shipping
steam, engine, machine, shaft, boiler, engines, pipe, diameter, machinery, Ibs, metal, square, locomotive, gear, tool, brake, tank, tubes, cylinders, electric, gauge, arrangement, expansion, waste, size, gas, turning, fire, locomotives, inside, tests, supply, turbine, pitch, connected, device, Steam, cost, larger, operating, patent, method, flow, gears, applied, service, equipment, types, cars