2. Copper, 62 parts; zinc, 35 parts; lead, 2 parts; tin, 1 part.

3. Copper, 60 parts; zinc, 36 parts; tin, 4 parts. Both the last two are

rather pale and brittle.

4. Copper, 90 parts; zinc, 7 parts; tin, 2 parts; lead, 1 part. Rich deep

colour.

5. Copper, 91 parts; zinc, 5 parts; tin, 3 parts; lead, 1 part; as the

last.

_g._ For GILDING:--1. As fine brass (_above_).