438 



CATALOGUE AND INDEX OP 



[BULL. 127. 



Gilbert, G. K. — CoBtinued. 



Report on the geology of Williams, 



Fulton, and Lucas counties. 



Geol. Surv. Ohio, Eeport of progress iu 

 1870, part 7, pp. 486-499, Columbus, 1871. 



Abstract, Am. Jour. Scl., 3d series, vol. 3, 

 p. 220 (6 lines), 1872. 



[ ] [Notes on mining districts iu Ne- 

 vada.] 



Letter Sec. "War communicating a prelimi- 

 nary report of explorations principally in 

 Nevada and Arizona, by 'Wheeler, 42d Cong., 

 2d seas., Senate Ex. Doc. No. 65, pp. 26, 27, 28, 

 33, 34, 35, 36, 37, 38, 47, "Washington, 1872. 



[Description of geological report on 



explorations in Arizona and Nevada in 

 preparation.] 



Letter Sec. "War communicating a prelimi- 

 nary report of the progress of the exploration 

 in Nevada and Arizona, by Lieut. Geo. M. 

 Wheeler, 42d Cong., 2d sess.. Senate Ex. Doc. 

 No, 65, pp. 90-94, "Washington, 1872. 



On tlie Glacial epoch in Utah and 



Nevada. [Abstract.] 



"Washington, Phil. Soo., Bull., vol. 1, pp. 84- 

 85, 1873. 



Eeports on the surface geology of 



the Maumee "Valley and on the geology 

 of "Williams, Fulton, and Lucas coun- 

 ties and "West Sister Island. 



Geol. Surv. Ohio, Eeport, vol. 1, pp. 535-590, 

 maps, Columbus, 1873. 



On certain recent geological and 



geographical researches in Arizona and 

 Nevada. [Abstract.] 



"Washington, Phil. Soc, Bull., vol. 1, pp. 54- 

 66, 1874. 



On the sand sculpture in the "West. 



[Abstract.] 



• "Washington, Phil. Soo., BuU., vol. 1, p. 67 



(i p.), 1874. 



On the age of the Tonto sandstones. 



[Abstract.] 



Washington, Phil. Soc, Bull., vol. 1, p. 109 

 (i p.), 1874. 



Preliminary geological report. 



Geographic and geologic surveys -west of 

 the 100th meridian, under G. M. "Wheeler, 

 Progress report, 1874, pp. 48-62, 4°, Washing- 

 ton, 1874. 



Abstract, Am. Jour. Soi., 3d series, voL 9 

 p. 328 (i p.), 1875. 



[Notes on "West Mountain, Camp 



Floyd, Ophir, Clifton, North Star, Star, 

 Eocky, Lincoln, and Granite districts, 

 Utah.] 



Geographic and geologic explorations and 

 surveys west of the 100th meridian in 1874, by 

 Wheeler, Progress report, pp. 18-22, 4°, Wash- 

 ington, 1874. 



Gilbert, G. K.— Continued. 



[Notes on Schell Creek, Euby Hill, 



Silver Mountain, and Piermont dis- 

 tricts, Nev.] 



Geographic and geologic explorations and 

 surveys west of thelOOth meridian in 1874, by 

 "Wheeler, Progress report, pp. 26-27, 4°, Wash- 

 ington, 1874. 



"Wind-drift erosion. 



Am. Jour. Sci., 3d series, vol. 9, pp. 151- 

 152 {J p.), 1875. 



Natural erosion by sand in the West- 

 ern Territories. [Abstract.] 



-im. Assoc, Proc, vol. 23, part 2, pp. 26-29, 

 1875. 



Eeport on the geology of portions 



of Nevada, Utah, California, and Ari- 

 zona, examined in the years 1871 and 

 1872. 



Geographic and geologic surverys west of 

 the lOOth meridian, G. M. Wheeler in charge, 

 Eeport, vol. 3, geology, pp. 17-187, 4°, Wash- 

 ington, 1875. Section at mouth of Grand 

 Canyon, by G. K. Gilbert, opposite page 

 196. 



Abstract, Am. Nat., vol. 10, pp. 498-499 

 (J p.), 1876. 



Eeport on the geology of portions of 



New Mexico and Arizona examined in 

 1873. 



Geographic and geologic explorations and 

 surveys west of the 100th meridian, G. M. 

 Wheeler in charge, Eeport, vol. 3, geology, 

 pp. 503-667, 4°, Waehington, 1875. 



The recency of certain volcanoes 



of the "svestern United States. [Ab- 

 stract.] 



-Am. Assoc, Proc, vol. 23, part 2, pp. 29-32, 

 1876. 



The Colorado plateau province as a 



field for geological study. 



Am. Jour. Soi., 3d series, vol. 12, pp. 16-24, 

 86-103, 1876, 



Abstract, Am. Assoc, Proc, vol. 23, pp. 

 32-35, part 2, 1875. 



On the outlet of the Great Salt 



Lake. 



Am. Jonr. Sci., 8d series, vol. 11, pp. 228- 

 229, 1876. 



Geological investigations in the 



Henry Mountains of Utah. [Abstract.] 

 Am. Nat., vol. 11, p. 447 (J p.), 1877. 



Lake Bonneville. [Abstract.] 



Washington Phil. Soc, Bull., vol. 2, p. 103 

 (i p.), 1877. 

 Am. Nat., vol. 11, p. 445 (J p.), 1877. 



