Gold of the French trinket standard, 20 carats fine,
not hammered 15.7090
The same hammered 15.7746

[Note A: The same with Sterling.]

SILVER.

Pure or virgin silver, 24 deniers, not hammered 10.4743
The same hammered 10.5107
Silver of the Paris standard, 11 deniers 10 grains fine,
not hammered(B) 10.1752
The same hammered 10.3765
Silver, standard of French coin, 10 deniers 21 grains
fine, not hammered 10.0476
The same coined 10.4077

[Note B: This is 10 grs. finer than Sterling.]

PLATINA.

Crude platina in grains 15.6017
The same, after being treated with muriatic acid 16.7521
Purified platina, not hammered 19.5000
The same hammered 20.3366
The same drawn into wire 21.0417
The same passed through rollers 22.0690

COPPER AND BRASS.

Copper, not hammered 7.7880
The same wire drawn 8.8785
Brass, not hammered 8.3958
The same wire drawn 8.5441

IRON AND STEEL.

Cast iron 7.2070
Bar iron, either screwed or not 7.7880
Steel neither tempered nor screwed 7.8331
Steel screwed but not tempered 7.8404
Steel tempered and screwed 7.8180
Steel tempered and not screwed 7.8163

TIN.

Pure tin from Cornwall melted and not screwed 7.2914
The same screwed 7.2994
Malacca tin, not screwed 7.2963
The same screwed 7.3065
Molten lead 11.3523
Molten zinc