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Structure and Origin of Mountains, with other papers on volcanoes 
about Lake Mono, and the old river beds, ete. 
Vols. 24-25, for 1882-83, contains Le Conte’s papers on Metal- 
liferous Vein Formation. 
Some notes on the Jurassic Strata of North America, by Charles 
C. White, appear in Vol. 29, for 1885. 
George F’. Becker, writes on the Cretaceous Metamorphic Rocks 
of California, Vol. 31, 1886. With another paper in same volume on 
the Texture of Massive Rocks. 
There is an article by Joseph Le Conte, in Vol. 34, 1887, on the 
Flora of the Coast Islands of California, in which he discusses the 
physical changes af the Coast region, as indicated by the Flora and 
Fauna of the Coast Islands. 
In Vol. 40, 1890, J. S. Diller writes on the Cretaceous Rocks of 
Northern California. 
During the years 1893-95, several papers appeared in the Journal. 
One, on the so-called Wallala beds, by Fairbanks. Notice of the dis- 
covery of Devonian rocks, in California, by Diller and Schuchert, Vol. 
47, 1894. 
An auriferous conglomerate of Jurassic age, from the Sierra Ne- 
vada, by W. Lindgren, Vol. 48, 1894. 
Lower Cambrian Rocks of Eastern California, by Charles D, 
Walcott, Vol. 49, 1895. 
There is a notice of some Mesozoic plants from Oroville, by Fon- 
tain, in Vol. 2, 1896. 
The Granitic Rocks of Pyramid Peak, by Lindgren, Vol. 3, 1897. 
Also the papers by Fairbanks, on Contact Metamorphism, and on 
Tin Deposits at ‘Temescal, in Vol. 4, for 1897. 
In the publications of the New York Academy of Sciences, there 
is an article on the Infusorial Deposits, also a Catalogue of the Shells 
Collected at Panama, by C. B. Adams, published in the Annals of the 
Lyceums, Vol. V, 1852. 
The Transactions of the American Institute of Mining Engineers, 
contains important mining notes regarding California, with the geo- 
graphical distribution of mining districts in the United States, by R. 
W. Raymond, Vol. 1, 1873. 
The Bulletins of the Geological Society of America, containing 
the following papers in reference to California: 
