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



Metamorphic formations of northwestern California; by O. 

 H. Hershey. Am. GeoL, vol. 27, 1901, pp. 225-245. 



The significance of the term Sierran; by Oscar H. Hershey. 

 Am. GeoL, vol. 29, 1902, pp. 88-95. 



Some crystalline rocks of southern California; by Oscar H. 

 Hershey. Am. GeoL, vol. 29, 1902, pp. 273-290. 



The different membei's of the crystalline rocks are discussed under 

 the following heads : 1. Pelona schist series ; 2. Gneiss series ; 

 3. Rocks of Fraser Mountain and vicinity ; 4. Mesozoic granites ; 

 5. Kavenna Plutonic series ; 6. Gneiss near Barstow ; 7. Quartzite 

 limestone series of Oro Grande ; 8. Schists in Cajon Pass. 



Some Tertiary formations of southern California; by Oscar 

 H. Hershey. Am. GeoL, voL 29, 1902, pp. 349-372. 



Some evidence of two glacial stages in the Klamath Moun- 

 tains in California; by 0. H. Hershe3^ Am. GeoL, vol. 

 31, March, 1903, pp. 139-156. 



Structure of the southern portion of the Klamath Mountains 

 in California; by 0. H. Hershey. Am. GeoL, vol. 31, 

 April, 1903, pp. 231-245. 



Basin range structure in the Death Valley region of south- 

 eastern California; by M. R. Campbell. Am. GeoL, vol. 

 31, May, 1903, p. 311. 



AMERICAN INSTITUTE OF MINING ENGINEERS. 



Published in New York City. 



The geographical distribution of mining districts in the 

 United States; by R. W. Raymond. Trans. Am. Inst. 

 Mining Eng., vol. 1, 1873, pp. 33-39. 



On the occurrence of fissures in the same belt ; by R. W. Ray- 

 mond. Trans. Am. Inst. Mining Eng., voL 2, 1874, pp. 

 129-131. 



The production of gold and silver in the United States ; by R. 

 W. Raymond. Trans. Am. Inst. Mining Eng., vol. 3, 

 1875, p. 202 ; see also vol. 5, 1877, p. 175. 



