LIST OF PUBLICATIONS 455 



The Use and Limits of Academic Culture. Atlantic Monthly, August, 1890. 



Science and the African Problem. Id., July, 1890. 



The Negro Race Question. Arena, November, 1890. 



The Peculiarities of the South. North American Review, October, 1890. 



Critical Points in Continuity of Natural Phenomena. Unitarian Review, 

 January, 1890. 



Rock Gases. Arena, May, 1890. 



Soils of Massachusetts, a lecture delivered at the annual meeting of the 

 Mass. State Board of Agriculture, 1890. 



Note on Glacial Climate. Proceedings Boston Society Natural History, 

 vol. xxiv,p. 460; 1890. 



Individualism in Education. Atlantic Monthly, January, 1891. 



College Examinations. Id., July, 1891. 



The Interpretation of Nature, a lecture on the Winckley Foundation, An- 

 dover Theological Seminary. 1891. 



The Antiquity "of the Last Glacial Period. Proceedings Boston Society 

 Natural History, May, 1891. 



The Betterment of Our Highways. Atlantic Monthly, October, 1892. 



The Border State Men of the Civil War. Id., February, 1892. 



Sea and Land. Scribner's Magazine, May, 1892. 



The Depths of the Sea. Id., July, 1892. 



Icebergs. Id., August, 1892. 



Caves. Id., April, 1892. 



Sea Beaches. Id., June, 1892. 



Regulation of Professions. Engineering Magazine, October, 1892. 



United States Geological Survey. Id., November, 1892. 



Relation of Animals and Plants. Harper's Magazine, April, 1892. 

 - Faith in Nature. International Quarterly, December, 1892. 



Our Costly Geological Survey. 1892. 



European Peasants as Immigrants. Atlantic Monthly, May, 1893. 



Relations of Academic and Technical Instruction. Id., August, 1893. 



Undiscovered Mineral Wealth of the World. Donahoe's Magazine, May, 

 1893. 



High Buildings and Earthquakes. North American Review, March, 1893. 



Geology, What is it ? Chautauquan, December, 1893. 



The Geology of Niagara Falls. In Howells (W. D.), etc., "Niagara Book," 

 pp. 65-92. 1893. 



Beasts of Burden. Scribner's Magazine, July, 1894. 



The Dog. Id., June, 1894. 



Geological Science. Chautauquan, November, 1894. 



The Horse. Scribner's Magazine, November, 1894. 



