The Book of Household Management by Mrs. Beeton

67. IN THE MANUFACTURE OF THESE UTENSILS, bronze metal seems to have

been much in favour with the ancients. It was chosen not only for their domestic vessels, but it was also much used for their public sculptures and medals. It is a compound, composed of from six to twelve parts of tin to one hundred of copper. It gives its name to figures and all pieces of sculpture made of it. Brass was another favourite metal, which is composed of copper and zinc. It is more fusible than copper, and not so apt to tarnish. In a pure state it is not malleable, unless when hot, and after it has been melted twice it will not bear the hammer. To render it capable of being wrought, it requires 7 lb. of lead to be put to 1 cwt. of its own material. The Corinthian brass of antiquity was a mixture of silver, gold, and copper. A fine kind of brass, supposed to be made by the cementation of copper plates with calamine, is, in Germany, hammered out into leaves, and is called Dutch metal in this country. It is employed in the same way as gold leaf. Brass is much used for watchworks, as well as for wire.