254 



CATALOGUE AND INDEX OF 



[BOLL. 127. 



Colorado — Continued. 

 1891. Cretaceous of North Amerioa, 

 White, C. A. 

 Florence oil fields, Eldridge. 

 Fuel resources, Lakes. 

 Genesis of iron ores, Kimball. 

 Geological horizons, as deter- 

 mined by vertebrate fossils, 

 Marsh, O. C. 

 Interesting occurrence of gold, 



Hausmann. 

 Manganese deposits, Penrose. 

 Report of Rooky Mountain divi- 

 sion, United States Geological 

 Survey, Emmons, S, F. 

 Spherulites, Cross. 

 Supposed Trenton fossil fish. Am. 



Geol. 

 Stones for building, Merrill, 



G. P. 

 Vein phenomena, Boulder Coun- 

 ty, Parish. 

 Colton, Henry E. The upper measure 

 coal field of Tennessee. 



Am. Inst. Mining Eng., Trans., vol.14, pp. 

 292-305, plates, 1885. 



Notes on the topography and geol- 

 ogy of western North Carolina — the 

 Hiawassee Valley. 



Am. Inst. Mining Eng., Trans., vol. 16, pjj. 



830-851, plates, 1888. 



Coman, C. "W. Geological work in the 



southern part of the State. Terrace 



formations of the Atlantic Coast and 



along the Delaware River. 



New Jersej Geol. Surv., Eeport for 1S90, pjj. 

 129-135, 1891. 



Coimnun, Joseph du. Hypothesis on vol- 

 canoes and earthquakes. 



Am. Jour. Soi.. vol. 15, pp. 12-25, 1829. 



Comstock, John Lea. Outlines of geol- 

 ogy, with an examination of the ques- 

 tion whether the days of creation were 

 definite periods, 2d edition, New York, 

 1836; 3d edition, 384 pages, 12°, New 

 York, 1838. 



Elements of geologj', 432 pages, 13°, 



New York, 1853. 



Comstock, Theodore B. On the geology 

 of western Wyoming. 



Am. Jour. Sci., 3d series, vol. 6, pp. 426-4:J2, 

 vol. 7, p. 151, 1873. 



Geological report. 



Keport upon the reconnaisance of uortli- 

 "western "Wyoming, including Yellowstone 

 National Park, for 1873, by Jones, pp. 85-259, 

 map, Washington, 1876. 



Abstract, Am. Jour. Sci., 3d series, vol. 10. 

 pp. 59-60 (J p.), 1875, 



Comstock, Theodore B. — Continued. 



Remarks on the hot springs and 



geysers and otlier topics illustrating 

 the scientific value of the Yellowstone 

 Park. 



Am. Assoc, Proc, vol. 24, part 2, pp. 97-99, 

 1«70. 



Formation of geyserite pebbles in 



pools -adjacent to the geysers of the Yel- 

 lowstone Park. [Abstract.] 



Am. Assoc, Proc, vol. 34, part 2, p. 97 (ip.), 

 1876. 



On some unexplained phenomena in 



the geyser basins of the Yellowstone 

 National Park. 



Am. Assoc, Proc, vol. 25, pp. 235-239, 1877. 



Notes on the geology and mineralogy 



of San Juan County, Colo. 



Am. Inst. Mining Eng., Trans., vol. 11, pp. 

 165-191, map, 1883. 



Supermetamorphism and volcanism. 



Am. Nat., vol. 20, pp. 1006-1008, 1886. 



Some peculiarities of the local drift 



of the Rocky Mountains. 



Am. Nat., vol. 20, pp. 925-927, 1886. 

 Abstract, Am. Assoc, Proc, vol. 35, p. 233 

 (i p.), 1886. 



Remarkable extinct geyser basin in 



.southwest Colorado. 



Am. Nat., vol. 20, pp. 963-965, 1886. 

 Abstract, Am. Assoc, Proc, vol. 35, p. 232 

 (J p.), 1886; Am. .Tour. Sci., 3d series, vol. 

 32, p. 320 (i p.), 1885. 



Supermetamorphism ; its actuality, 



inducing causes, and general effects, 

 [Abstract.] 



Am. Assoc, Proc, vol. 35, pp. 232-233 (J p.), 



1887. 



Hints toward a theory of volcanism. 



[Abstract.] 



Am. Assoc, Prac, vol. 35, p. 233 (J p.), 1887. 



The veins of southwestern Colorado. 



Read to Am. Assoc. Adv. Sci., 1886. 

 Am. Nat., vol. 20, pp. 1013-1044, 1880. 

 Abstract, Am. Jour. Sci., 3d series, vol. 32, 

 p. 320 (i p.), 1880. 



The geology and vein structure of 



southwestern Colorado. 



Am. lust. Mining ling.. Trans., vol. 15, pp. 

 218-205, plates 1-4, map,1887. 



The fossil fuels of Illinois and their 



exploitation. 



Eng. and Mining Jour., vol. 44, p. 24, 4°, 1887. 



Notes on the region north of the 



Vermiliou Lake district in British 

 Columbia. 



Am. Inst. Milling Eng., lYans., vol. 10, pp. 

 109-111, 1887. 



