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 7.1908 Molten bismuth 9.8227 Molten cobalt 7.8119 Molten arsenic 5.7633 Molten nickel 7.8070 Molten antimony 6.7021 Crude antimony 4.0643 Glass of antimony 4.9464 Molybdena 4.7385 Tungstein 6.0665 Mercury 13.5681 Sec. 2. _Precious Stones._ White Oriental diamond 3.5212 Rose-coloured Oriental ditto 3.5310 Oriental ruby 4.2833 Spinell ditto 3.7600 Ballas ditto 3.6458 Brasillian ditto 3.5311 Oriental topas 4.0106 Ditto Pistachio ditto 4.0615 Brasillian ditto 3.5365 Saxon topas 3.5640 Ditto white ditto 3.5535 Oriental saphir 3.9941 Ditto white ditto 3.9911 Saphir of Puy 4.0769 Ditto of Brasil 3.1307 Girasol 4.0000 Ceylon jargon 4.4161 Hyacinth 3.6873 Vermillion 4.2299 Bohemian garnet 4.1888 Dodecahedral ditto 4.0627 Syrian ditto 4.0000 Volcanic ditto, with 24 sides 2.4684 Peruvian emerald 2.7755 Crysolite of the jewellers 2.7821 Ditto of Brasil 2.6923 Beryl, or Oriental aqua marine 3.5489 Occidental aqua marine 2.7227 Sec. 3. _Silicious Stones._