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Describes the materials from the borings and gives a. list of the 
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196 Geotbermal data from deep artesian wells in the Dakotas. 
Am. Jour. Sci., 4th ser., vol. v, pp. 161-168, 2 figs., 1898. Abstract, 
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197 Tertiary of South Dakota and Nebraska. 
Abstract, Science, new ser., vol. vii, p. 359 (i p.), 1898. 
Summary of paper read before the Geological Society of Washington. 
198 and Keith (Arthur). On dikes of felsophyre and basalt in 
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199 Davis (William M.). The Triassic formation of Connecticut. 
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200 Physiography [portions of New England]. 
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201 [Eeview of "Topographic atlas of the United States — physio- 
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Jour, of Geol., vol. vi, pp. 431-433, 1898. Science, new ser., vol. vii, p. 
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202 [Review of " Geology of the St. Croix Dalles," by O. P. Berkey.] 
Science, new ser., vol. vii, p. 57 (i p.), 1898. 
203 The grading of mountain slopes. 
Abstract, Science, new ser., vol. vii, p. 81 (£ p.), 1898. 
204 — — [Review of "The physical geography of New York," by R. S. 
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Science, new ser., vol. vii, pp. 124-125, 1898. 
205 — — [Review of "The topography of Mexico," by H. M. Wilson.] 
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