The geology of New Hampshire : a report comprising the results of explorations ordered by the legislature (1874)
New Hampshire. Geological and Mineralogical Survey, Hitchcock, Charles H. (Charles Henry), 1836-1919, Upham, Warren, 1850-1934, Huntington, Joshua Henry, 1833-1904, Quimby, Elihu T. (Elihu Thayer), 1826-1890, Scudder, Samuel Hubbard, 1837-1911, Flint, William F, Edwards, Arthur M. (Arthur Mead), Hawes, George Wesson, 1848-1882 · Concord : E. A. Jenks, state printer · leaf 717
PLATE lis. … E Cnsand, lith Ne-wKaveT PART V. ECONOMIC GEOLOGY CHAPTER I, METALS AND THEIR ORES, JW^CONOMIC geology is an account of rocks with reference to theiryJ^ pecuniary vahie, or immediate apphcation to the wants of society.A full treatise would include a description of the methods of mining,quarrying,…