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XLII.—The Atomic Weight of Platinum
Published online by Cambridge University Press: 15 September 2014
Extract
Twenty-two years have passed since the atomic weight of platinum was studied by Dittmar and M'Arthur. This is the last investigation recorded which has been concerned with the value of this constant.
During the intervening period, as the result of many investigations carried on by Professor T. W. Richards and his students, the accuracy with which many of the’ manipulations incident to atomic weight investigations can be executed has been greatly increased. Perhaps of still greater importance, methods for the preparation of many compounds of undoubted purity have been devised, and the principles underlying the preparation of pure substances have been clearly set forth.
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References
page 721 note * Trans. Roy. Soc. Edin., xxxiii. 561 (1887).Google Scholar
page 721 note † Richards, , Proc. Am. Acad., xxii. 342 (1887)Google Scholar, xxiii. 177 (1888), xxv. 195 (1890), xxvi. 240 (1891), xxviii. 1 (1893), xxix. 369 (1894); Richards and Rogers, ibid., xxviii. 200 (1893); Richards and Parker, ibid., xxxii. 55 (1896); Richards and Cushman, ibid., xxxiii. 97 (1897) ; Richards and Baxter, ibid., xxxiii. 115 (1897); Richards and Marigold, ibid., xxxvii. 365 (1902) ; Richards and Archibald, ibid., xxxviii. 443 (1903); Richards, and Wells, , Jour. Am. Chem. Soc, xxvii. 475 (1905); Richards, Staehler, Forbes, Mueller, and Jones, Carnegie Inst. of Washington, Publication 69.Google Scholar
page 721 note ‡ Richards, , Proc. Amer. Phil. Soc., xlii. 28 (1903).Google Scholar
page 721 note § Precht, , Zeit. Anal. Chem., xviii. 509 (1879).CrossRefGoogle Scholar
page 722 note * Poggend. Annalen, viii. 177 (1826).Google Scholar
page 722 note † British Assoc. Report, 1852.Google Scholar
page 722 note ‡ Ibid., xiii, 468 (1828).
page 722 note § Ber. Deutsch. Chem. Gesell., xiv. 865 (1881).Google Scholar
page 723 note * Ber. Deutsch. Chem. Gesell., xvii. 2962 (1884).Google Scholar
page 724 note * Loc. cit
page 724 note † Ber. Beutsch. Chem. Gesell.,xxi. 2179 (1888).Google Scholar
page 725 note * Richards, , Jour. Am. Chem. Soc., xxvii. 104 (1905).CrossRefGoogle Scholar
page 726 note * Loc. cit., p. 29.
page 726 note † Richards, , Proc. Am. Acad., xxx. 385 (1894)Google Scholar; Richards, and Wells, , Am. Chem. Jour. xxxi. 235 (1904).Google Scholar
page 727 note * Graham Otto's Lehrbuch, 5th ed., iv. 1153.
page 728 note * Loc. cit.
page 728 note † Ber. Deutsch. Chem. Gesell., xvii. 2467 (1884).Google Scholar
page 729 note * Loc. cit.
page 729 note † Jour. Am. Chem. Soc, xxx. 13 (1908)Google Scholar
page 729 note ‡ Jour. Am. Chem. Soc, xxx. 29 (1908)Google Scholar
page 732 note * Loc. cit.
page 733 note * Jour. Am. Chem. Soc, xxii. 144 (1900).Google Scholar
page 734 note * Proc. Am. Phil. Soc, xlii. 28 (1903).Google Scholar
page 735 note * Proc. Am. Acad., xxxii. 55 (1896)Google Scholar
page 735 note † Loc. cit
page 737 note * Loc. cit.
page 738 note * Proc. Boy. Soc, xvi. 422 (1868).Google Scholar
page 738 note † Chem. News, xxxi. 55 (1875).Google Scholar
page 738 note ‡ Jour. Chem. Soc, xxxv. 172 (1879).Google Scholar
page 738 note § C. R., xciv. 1377 (1882).Google Scholar
page 738 note ║ Ber. Deutsch. Chem. Gesell., xv. 2854 (1882).Google Scholar
page 738 note ¶ Ann. der. Phys. (Pogg.), [2] xxxiii. 289 (1888).Google Scholar
page 738 note ** Monatsh. Chem., xii. 642 (1891).Google Scholar
page 738 note † Jour. Russ. Chem. Soc, xxiv. I. 241 (1892).Google Scholar
page 738 note ‡ Proc. Roy. Soc, lviii. 242 (1895).Google Scholar
page 739 note * Jour. Am. Chem. Soc, xxvii. 475 (1905).Google Scholar
page 740 note * Richards, and Wells, , Jour. Am. Chem. Soc., xxvii. 459 (1905).CrossRefGoogle Scholar
page 740 note † Richards and Wells, ibid
page 740 note ‡ Baxter, and Hines, , Amer. Chem. Jour., xxxi. 220 (1904).Google Scholar
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