ELTZABETHTOWN AND PORT HENRY QUADRANGLES 1 63 



Note on the Magnetic Separation of Iron Ore at the Sanford Ore 



Bed, Moriah, Essex Co., N. Y., in 1852. Am. Inst. Min. Eng. Trans. 

 1892. 21 :378. 



Brainerd, E. & Seely, H. M. The Chazy of Lake Champlain, N. Y. 

 Am. Mils. Nat. Hist. Bui. 1896. 8:305-15. 



Brigham, A. P. Note on Trellised Drainage in the Adirondacks. 

 Am. Geol. 1898. 21 :2i9-22. 



Clarke, J. M. Lake Champlain (abstract). Science. Sept. 27, 1907. 

 p. 400. 



Cummings^ W. L. On Sedimentary Magnetites. Engineering and Min- 

 ing Jour. July 7, 1906. p. 25. 



Gushing, H. P. On the Existence of pre-Cambrian and post-Ordovician 

 Trap Dikes in the Adirondacks. N. Y. Acad. Sci. Trans. 1896, 15 :248-52. 



Asymmetric Differentiation in a Bathylith of Adirondack Syenile. 



Am. Geol. Soc. Bui. 1907. 18:477-92. 



Dana, E. S. On a Crystal of Allanite from Port Henry, N. Y. 

 Am. Jour. Sci. June 1884. p. 479. 



Emmons, Ebenezer. Report on the Second District of New York. 

 Albany 1842. 



Gives many geological details and notes on the mines, especially p. 236, 237. 



Granbery, J. H. The Port Henry Iron Mines. Eng. and Min. Jour. 

 81:890-93, 986-89, 1035-38, 1082-84, 1130-32, 1 178, 1 179. 1906. 



Hall,. C. E. Laurentian Iron-ore Deposits in Northern New York. 

 N. Y. State Mus. Nat. Hist. 32d An. Rep't. 1879. P- I33- 



Gives a general sketch of Adirondack geology and some details of the local mines. 



Hoefer, Hans. Die Kohlen- und Eisenerz-Lagerstatten Nord-Amerlka^'s. 

 Vienna 1878. p. 175-79. ph 4, %• H, i5- 



Gives an account of his visit and a plan and a cross section of the ore. Regards the Mine- 

 ville group as a faulted series from same original. 



Hunt, T. S. Mineralogy of the Laurentian Limestones. N. Y. State 

 Mus. Nat. Hist. 21st An. Rep't. 1871. 



Geology of Port Henry. Canadian Naturalist. 2d ser. 10:420. 



Describes the local limestones as huge veins. 



The Iron-ores of the United States. Am. Inst. Min. Eng. Trans. 



1890. 19:3- 



Refers to Lake Champlain mines. 



Kalm, Peter. Travels in America. 



English translation in Pinkerton's Voyages and Travels, 13:374. Pages 604-15 speci- 

 ally relate to Crown Point. 



Kemp, J. F. Notes on the Minerals Occurring near Port Henry, N. Y. 



Am. Jour. Sci. July. 1890. p. 62. 



Gestreifte Magnetitkrystalle aus Mineville, Lake Champlain 



Gebiet, Staat New York. Zeitschrift fiir Krystallographie. 19:183. 



Geology of Moriah and Westport Townships, Essex County, N. Y., 



with a geological map, a map of the mines, four plates, four figures. 

 N. Y. State Mus. Bui. 14. Sept. 1895. P- 325-55- 



Describes the local geology and mines. 



