152. BLANCHED COPPER
Melt together 8 parts of copper and a half part of arsenic.
153. COMMON PEWTER
Melt together 4 parts of tin and 1 part of lead.
154. BEST PEWTER
Melt together 100 parts of tin and 17 of antimony.
155. A METAL THAT EXPANDS IN COOLING
Melt together 9 parts of lead, 2 of antimony and one of bismuth. This metal is very useful in filling small defects in iron castings, &c.
156. QUEEN'S METAL
Melt together 9 parts of tin, 1 of antimony, 1 of bismuth, and 1 of lead.