Publications of Scientific Societies. 131 



SCIENCE. 



A weekly journal devoted to the advancement of science, published in 



New York City. 



Canyons, their character and origin; by William Bross. 

 Science (edited by John Michels), vol. 3, 1881, pp. 468- 

 470. 



Sierra structure ; by G. K. Gilbert. Science, March 23, 1883, 

 p. 195. 



Rocks of Lassen's Peak and Shasta; by J. S. Diller. Science, 

 vol. 3, 1884, pp. 551-552. 



The steep slopes of the Western loess; by E. W. Hilgard. 

 Science, vol. 4, 1884, p. 302. 



Coal in the Chico group of California; by J. S. Diller. 

 Science, vol. 5, 1885, p. 43. 



This announcement shows that the Chico group, like its equiva- 

 lent, the Nanaimo group, is a coal-bearing bed. 



The author states that a number of fossils were collected from 

 the coal-bearing strata in northern California, eight miles northeast 

 of Yreka, on the road to Linkville, Oregon. He does not give a 

 list, which is given in Dr. White's report on the Chico group. 



The latest volcanic eruption in the United States; by C. E. 

 Button. Science, vol. 6, 1885, p. 46. 



Agriculture and late Quaternary geology; by E. W. Hilgard. 

 Science, vol. 11, 1888, pp. 241-242. 



Descriptions of evidence of an ancient drainage system in the 

 upper San Joaquin Valley, California. 



North American Mesozoic; by Charles A. White. Science, 

 vol. 14, 1889, pp. 160-166. 



Correlations of Tejon deposits with Atlantic stages of the Gulf 

 slope ; by G. D. Harris. Science, vol. 22, 1893, p. 97. 



Petroleum in southern California ; by S. F. Peckham. Science, 

 vol. 23, 1894, pp. 74-78. 



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