140 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Neill, A. T. 
1787. Report of the geological section [of the Hamilton Scientific Associa- 
tion] for the year ending May, 1907. — Hamilton Sci. Assoc, Jour, and Proc, no. 
23, pp. 125-127, 1907. 
Neill, James W. 
1788. Secondary enrichment. — Min. and Sci. Press, vol. 93, p. 380, Septem* 
ber 29, 1906. 
Discusses briefly the subject of secondary enrichment in mineral veins. 
Nelson, C. Nelson. 
1789. The Sahuaripa district, Sonora, Mexico. — Eng. and Min. Jour., vol. 82, 
pp. 629-631, 1 fig., October 6, 1906. 
Includes notes on the geology of the district. 
Newland, David H. 
The mining and quarry industry of New York State. Report of opera- 
tions and production during 1904. — New York State Mus., 5Sth Ann. Rept., vol. 
2 (Bull. 93, 1905), pp. 909-970, 1906. See Newland, 2, on page 251 of Bulletin 
301, U. S. Geol. Survey. 
1790. The mining and quarry industry of New York State. Report of opera- 
tions and production during 1905. — New York State Mus., Bull. 102, 199 pp., 
1906. 
1791. Recent earthquakes recorded at Albany, N. Y. — Science, new ser., 
vol. 23, p. 851, June 1, 1906. 
1792. Zinc ore in northern New York. — Eng. and Min. Jour., vol. 81, pp. 
1094-1095, June 9, 1906. 
Describes the occurrence of zinc ore in St. Lawrence County, N. Y. 
1793. The mining and quarry industry of New York state. Report of opera- 
tions and productions during 1906. — New York State Mus., Bull. 112, 80 pp., . 
1907. 
1794. On the associations and origin of the nontitaniferous magnetites in 
the Adirondack region. — Econ. Geology, vol. 2, no. 8, pp. 763-773, 1 fig., 1907. 
1795. The iron ores of the Adirondack region. — Abstract : Science, new ser., 
vol. 26, pp. 401-403, September, 1907. 
Newland, David H., and Hansell, N. V. 
1796. Magnetite mines at Lyon Mountain, N. Y. The geology of an interest- 
ing district, nature of the ore, and methods of mining. — Eng. and Min. Jour., 
vol. 82, pp. 863-865, 916-918, illus., November 10, 1900. 
Newman, Bruno. 
1797. The mining district of Asientos, Mexico. — Eng. and Min. Jour., vol. 
S3, pp. 1044-1046, 3 figs., June 1, 1907. 
New Mexico. 
Report of the mine inspector for the Territory of New Mexico to the Secre- 
tary of the Interior for the year ended June 30, 1906. — See Sheridan, no. 2195. 
Report of the mine inspector for the Territory of New Mexico to the Secretary 
of the Interior for the year ended June 30, 1907. — See Sheridan, no. 2196. 
Nicholas, Francis C. 
1798. Economic geology and mineral deposits. — Min. World, vol. 25, pp. 263, 
492, 626, 689, 714-715, 777, 1900; vol. 26, pp. 39, 67, 331, 447, 625, 751, 1907; 
vol. 27, pp. 145, 192-193, 1907. 
Discusses the formation of ore deposits. 
1799. The Union copper mines of North Carolina. — Min. World, vol. 27, pp. 
883-884, November 16, 1907. 
