XVII.—Copper, 89.5; tin, 8.5; zinc, 2.
Lead Alloys.
The following alloys, principally lead, are used for various purposes:
Bibra Alloy.
Metallic Coffins.
Plates For Engraving.
II.—Lead, 86 parts; antimony, 14 parts.
III.—Lead, 87 parts; antimony, 12 parts; copper, 1 part.
IV.—Lead, 81 parts; antimony, 14 parts; tin, 5 parts.
V.—Lead, 73 parts; antimony, 17 parts; zinc, 10 parts.