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Elements of Chemistry Antoine Laurent Lavoisier Public domain text from Project Gutenberg. Produced by Mark C. Orton, Josephine Paolucci and the Online Distributed Proofreading Team at https://www.pgdp.net ELEMENTS OF CHEMISTRY, IN A NEW SYSTEMATIC ORDER, CONTAINING ALL THE MODERN DISCOVERIES. ILLUSTRATED WITH THIRTEEN COPPERPLATES. BY MR LAVOISIER, Member of the Academy of Sciences, Royal Society of Medicine, and Agricultural Society of Paris, of the Royal Society of London, and Philosophical Societies of Orleans, Bologna, Basil, Philadelphia, 1 Haerlem, Manchester, &c. &c. TRANSLATED FROM THE FRENCH, BY ROBERT KERR, F.R. & A.SS.E. Member of the Royal College of Surgeons, and Surgeon to the Orphan Hospital of Edinburgh. EDINBURGH: PRINTED FOR WILLIAM CREECH, AND SOLD IN LONDON BY G. G. AND J. J. ROBINSONS. MDCCXC. ************************************************************************ Transcriber's note: Tables needed to be split to fit space constraints. Minor typos have been corrected and footnotes moved to the end of the chapters. The italic markup for single italized letters (such as variables in equations) and weight abbreviations are deleted for easier reading. ************************************************************************ ADVERTISEMENT OF THE TRANSLATOR. The very high character of Mr Lavoisier as a chemical philosopher, and the great revolution which, in the opinion of many excellent chemists, he has effected in the theory of chemistry, has long made it much desired to have a connected account of his discoveries, and of the new theory he has founded upon the modern experiments written by himself. This is now accomplished by the publication of his Elements of Chemistry; therefore no excuse can be at all necessary for giving the following work to the p…

Elements of Chemistry

Page 311 of 329, printed 311

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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 7.1908 Molten bismuth 9.8227 Molten cobalt 7.8119 Molten arsenic 5.7633 311

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Elements of Chemistry