186 
Catalog » 
New York [New York] Columbia College. 
School of Mines Quarterly. Vol. XIII, No 4; 
XIV, No. 1. + 19a 
Sacramento [Cal.] State Mining Bureau. 
Annual Report 1884-86, pt II, 87, 88, 89, 90. + 18b 
Tucson [Arizona] University of Arizona, School of Mines. 
Bulletin, Nos. 1 and 2. + 19a 
NON SERIALS. 
Pamphlets , 17e. 
Comstock, T. B. The Veins of Southwestern Colorado. Amer. 
Naturalist, 1886, pp. 1063-1044. 
-Mining Engineering at the University of Illinois. Trans. 
Amer. Inst. Mining Engineers, 1886, pp. 1-10. 
-Oil and Natural Gas in Illinois. Engineers and Sur¬ 
veyor’s Ass. of Ill., 1887. 
-Report on the Geology and Mineral Resources of the 
Central Mineral Region of Texas. Bull. Geol. Surv., 
Texas, 1891. pp. 555-664. 
-A Preliminary Report on the Geology of the Central 
Mineral Region of Texas. Ibid., 1890, pp. 239-391. 
Egleston, T. Leaching Gold and Silver Ores in the West. 
Amer. Inst. Mining Engineers, 1883. 
Parish, J. B. On the Ore Deposits of Newman Hill. Trans. 
Colorado Sci. Soc., 1892, pp. 1-16. 
Hale, I. The Present Limitations of the Electric Power in 
Mining. Trans. Colorado Sci. Soc., 1892. 
