Mining and Metallurgy.

Class 82.—Collections and specimens of rocks, minerals, ores. Ornamental stones. Hard stones. Refractory substances. Earths and clays. Various mineral products. Raw sulphur. Rock salt; salt from salt springs.

Mineral fuel: various kinds of coal, coal dust, and compressed coal. Asphalte and rock asphalte. Bitumen. Mineral tar. Petroleum, &c.

Metals in a crude state: pig-iron, iron, steel, cast-steel, copper, lead, gold, silver, zinc, antimony, &c. Alloys.

Products of washing and refining precious metals, of gold-beating, &c.

Electro-metallurgy: objects, gilt, silvered, or coated with copper, steel, nickel, &c., by the galvanic process.

Products of the working of metals: rough castings, bells, wrought-iron, iron for special purposes, sheet-iron, and tin plates, iron plates for casing ships and constructions, &c.

Sheet-iron coated with zinc or lead; copper, lead, and zinc sheets, &c.

Manufactured metals: blacksmiths' work, wheels and tires, unwelded pipes, chains, &c.

Wire drawing. Needles, pins, wire ropes, wire-work, and wire-gauze; perforated sheet-iron.

Hardware, edge-tools, ironmongery, copper, sheet-iron, tinware, Sec.

Other metal manufactures.