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Spencer, J. W. 
Another episode in the history of Niagara falls. (Am. Jour. Sci., 
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Stanton, T. W. 
Memoir of Joseph Francis James. (Bull. Geol. Soc. Am., vol. 9, 
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Some notes on the genus Saurodon and allied species. (Kansas 
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A preliminary description of seven new species of fish from the 
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A revision of the moraines of Minnesota. (Am. Jour. Sci., ser. 4 
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A geological romance. (Appleton's Pop. Sci. ^Monthly, vol. 54. 
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