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



A recent volcano in Plumas County; by H. W. Harkness. 

 Proc. Cal. Acad. Sci., vol. 5, 1874, pp. 408-412. 



Note on the Tertiary formation of California; by Dr. J. G. 

 Cooper. Proc. Cal. Acad. Sci., vol. 5, 1873-74, p. 422. 



On some of the ancient glaciers of the Sierra; by Joseph Le 

 Conte. Proc. Cal. Acad. Sci., vol. 6, 1875, pp. 38-48, 

 with plate. 



The glacial period, its origin and development ; by J. E. Clay- 

 ton. Proc. Cal. Acad. Sci., vol. 6, 1875, pp. 123-131. 



On the result of the glacial action at the head of Johnson's 

 Pass in the Sierras; by James Blake. Proc. Cal. Acad. 

 Sci., vol. 6, 1875, pp. 170-175. 



There were no geological reports in vol. 7 of the Proceed- 

 ings of the California Academy of Sciences, published in 



1876. 



West Coast Pulmonata : fossil and living ; by Dr. J. G. Cooper. 

 Proc. Cal. Acad. Sci., 2d ser., vol. 1, 1888, pp. 11-24. 

 (Continued from Bulletin No. 8, p. 514.) 



Notes on the geology of Baja California, Mexico ; by W. Lind- 

 gren, U. S. Geological Survey. Proc. Cal. Acad. Sci., 2d 

 ser., vol. 1, 1888, pp. 173-196, with 5 plates. 



Description of Pleistocene, Tertiary, Cretaceous, Eruptive, basal 

 granites, and structural features. The author gives a geological pro- 

 file from San Diego to the Colorado Desert, pi. III. 



There were no geological reports in vol. 2, second series, 

 of the Proceedings of the California Academy of Sciences, 

 published in 1889. 



An illustration of the flexure of rock; by George H. Ashley. 

 Proc. Cal. Acad. Sci., 2d ser., vol. 3, 1890-92, pp. 319-324. 



Geological surveys in the State of California ; by Anthony W. 

 Vogdes. Proc. Cal. Acad. Sci., 2d ser., vol. 3, 1890-92, 

 pp. 325-337. 



