xiv LIST OF AUTHORS QUOTED. Names of Authors. Hisinger and Ber zelius. M agazin Naturfor- schenrier Freunde. Klaproth. Titles of the Works. Afhandlingar i Fysik, Kemi, och Mineralogi, Utgifne af W. Hisinger och J. Berzelius, Stockholm, 1806— 1810. Magazin der Gesellschaft Naturforschender Freunde zu Berlin. Since 1807, in 4to numbers. Klaproth’s Beitrlige zur Chemischen Kenntniss der Mi neral Korper, Berlin. 1795—1810, 5 Bde. 8vo. J. F. John, Zwei Fortsetzungen des Chemischen I.abora- toriums, unter d. Titel. Chemische untersuchungen mineralischer, vegetabilischer, und animalischer Sub- stanzen. Berlin, 1810, 1811, 2 Bde. 8vo. Thomson’s Annals of Philosophy. Transactions of the Royal Society of London. Transactions of the Geological Society. Transactions of the Royal Society of Edinburgh. Memoirs of the Wernerian Natural History Society. Abbreviated titles. Magaz. Gescl. Nat. f, Kr. Klap. Beit. In order to preserve as much as possible a uniformity of size in the different Volumes of this Work, I have placed three Appendices, con taining the New Species, New Localities, and a Tabular View of the different Systems of Mineralogy, at the end of the Second Volume.