| Copper | 70.0 parts |
| Nickel | 20.0 parts |
| Zinc | 5.5 parts |
| Cadmium | 4.5 parts |
Resembles silver; worked like German silver.
Silver Bronze.
Instrument Alloys.
I.—Copper, 62 parts; tin, 33 parts; lead, 5 parts.
II.—Copper, 80; antimony, 11; lead, 9.
III.—Copper, 10; tin, 10; antimony, 10; lead, 40.
IV.—Copper, 30; tin, 50; silver, 2; arsenic, 1.
V.—Copper, 66; tin, 33.
VI.—Copper, 64; tin, 26.