274                       GEMS AND PRECIOUS STONES IN THE ada : Report of the Geological Survey from its Commencement to 1863 " (Montreal, 1863), XXVII., 983 ; " The Mineral Resources of the Dominion of Canada " (Ottawa) ; " Descriptive Catalogue of a Collection of Economic Minerals of Canada at the Philadel­phia International Exhibition" (Montreal, 1876) ; " The Woods and Minerals of New Brunswick at the Centennial Exhibition at Philadelphia," by L. W. Bailey and Edward Jack (Fredericton, N. B., 1876); "Dana's Mineralogy" (New York, 1875); " Descriptive Catalogue of a Collection of the Economic Minerals of Canada at the Colonial and Indian Exhibition, London, 1886," by the Geological Corps, Alfred R. C. Selwyn, Director (Lon­don, 1886); Mineral Wealth of British Columbia, Dr. George W.. Dawson (Ottawa, 1889) ; Mineral Statistics of Canada, 1887, Eugene Coste (Ottawa, Canada).