ELTZABETHTOWX AND PORT HENRY QUADRANGLES 163 



Note on the ^lagnetic 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. Bill. 1896. 8:305-15. 



Brigham, A. P. Note on Trelhsed 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. Jul}- 7, igc6. 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, 



AsA'mmetric Differentiation in a Bath3-lith of Adirondack Syenite. 



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 1S84. 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 ]\Iines. Eng. and !Min. Jour. 

 81 :c9D-93, 585-89, 1035-38. 10S2-84, 1130-32, 1 178; 1 179. 1906. 



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

 N. Y. State Mus. N,at. Hist. 32d An. Rep't. 1879. p. 133. 



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

 Hoefer, Hans. Die Kohlen- und Eisenerz-Lagerstatten Nord-Amerikas. 

 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. ]\Iineralogy of the Laurentian Limestones. N. Y. State 

 !us. 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 Tvlinerals Occurring near Port Henr}-, N. Y. 



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



Gestreifte Magnetitkrystalle aus ]\Iineville, Lake Champlain 



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



Geology of Moriah and Westport Townships, Essex Coiint;s 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. 



