80 A Bibliography of the Geology, etc., of California. 



Remarks upon the geology of California from observations in 

 connection with the U. S. survey and explorations for a 

 railroad route to the Pacific; by W. P. Blake. Proc. 

 Am. Assoc. Adv. Sci., 9th meeting, August, 1855, pp. 

 222-225. 



The plasticity of pebbles and rocks; by William P. Blake. 

 Proc. Am. Assoc. Adv. Sci., vol. 18, 1870, pp. 199-205. 



Studies in the formation of mountains in the Sierra Nevada, 

 California; by John Muir. Proc. Am. Assoc. Adv. Sci., 

 23d meeting, at Hartford, 1874, pp. 49-64. 



The older rocks of western North America ; by T. Sterry Hunt. 

 Proc. Am. Assoc. Adv. Sci., vol. 26, 1878, pp. 265-266. 



Address by Prof. Joseph Le Conte, the retiring president of 

 the association. Theories of the origin of mountain ranges. 

 Proc. Am. Assoc. Adv. Sci., 42d meeting, August, 1893. 



The Carboniferous strata of Shasta County, California; by J. 

 P. Smith. Proc. Am. Assoc. Adv. Sci., vol. 43, 1895, p. 

 247. 



Supplementary notes on the metamorphic series of the Shasta 

 region of California; by J. P. Smith. Proc. Am. Assoc. 

 Adv. Sci., 44th meeting, August, 1896, pp. 137-138. 



AMERICAN GEOLOGIST. 



Published in Minneapolis, Minn. 



Vol. 1, 1888— Vol. 31, 1903. 



Flora of coast islands of California, in relation to recent 

 changes of physical geography ; by Joseph Le Conte. Am. 

 Geol., vol. 1, 1888, pp. 76-81. 



Lavas of northern California ; by J. S. Diller. Am. Geol., vol. 

 1, 1888, pp. 125-126. (From Am. Jour. Sci., Jan., 1887, 

 vol. 33, pp. 45-50.) 



Describes beds of volcanic ash in place, inclosing the stumps of 

 more or less decayed trees, the nature, origin, and occurrence of 

 which are discussed at length. 



