DARTON.] 



NORTH AMERICAN GEOLOGY. 



667 



Nevada — Continuefl. 



1882. Certain Tertiary of the Great 



Basin, Cope. 



Summary of geology of the Corn- 

 stock lode, Becker. 



Report of work in Euieka dis- 

 trict, Hague, A. 



Geology of Comstock lode and 

 Washoe district, Becker. 



Sulphur deposits in Utah and 

 Nevada, Russell, I. C. 



Report of United States Geolog- 

 ical Survey, Powell, J. "W. 



Volcanic drift of Challis, Idaho, 

 .lulien. 



Report of division of the Pacific, 

 Hague, A. 



Tertiary of central region. Cope. 



Aurora, Nev., Clarke, H. C. 



1883. Classification of lake basins, 



Davis, W. M. 



Lithology of exploration of for- 

 tieth parallel, Merrill, N. F. 



Note sur la g^ologie de la Cali- 

 fomie, Marcou, J. 



Thermal spring of Yellowstone 

 Park, Peale. 



Exploration of fortieth parallel, 

 Wadsworth. 



Playas and playa lakes, Russell, 

 I. C. 



Mineral vein formation at Steam- 

 boat Springs, Le Conte. 



History of Lake Lahontan, Rus- 

 sell, I. C. 



Report on work in Great Basin, 

 Gilbert, G. K. 



Geology of Eureka district, 

 Hague, A. 



1884. Paleontology of Eureka district, 



Walcott. 



Azoic system and its suhdivisions, 

 Whitney and Wadsworth. 



Climate changes of later geologic 

 times, Whitney, J. D. 



The fortieth parallel rooks, Wads- 

 worth. 



Idaho Pliocene lake. Cope. 



Petrography of fortieth parallel 

 survey, Zirkel. 



Cambrian of United States and 

 Canada, Walcott. 



The deposition of ores, New- 

 berry. 



Silver-load deposits of Eureka, 

 Curtis) J. S. 



Nevada — Continued. 



1884. Lower Burlington limestone in 



New Mexico, Springer. 

 Carson City ichnolites, Blake. 

 Volcanic dust in the Great Ba.sin, 



Russell, I. C. 

 Volcanic rocks of the Great Basin, 



Hague and Iddiugs. 

 Rocky Hill mines. Eureka, 



Science. 

 Vertebrata of Tertiary of the 



West, Cope. 

 Lakes of Great Basin, Russell, l.C. 

 Building stones, Foster, W. 



1885. Existing glaciers of the United 



States, Russell, I. C. 



History of the Taconic question. 

 Hunt, T. S. 



Meridional deflection of ice 

 streams, McGee. 



Progress of geology, 1883, Hunt, 

 T. S. 



Taconic system, Marcou, J. 



Geologic sketch of Pacific divi- 

 sion, Becker. 



[Analysis of rocks, etc.], work 

 done in Washington laboratory, 

 Clarke and Chatard. 



Quaternary lakes of the Great 

 Basin, Gilbert, G. K. 



Volcanic dust deposits of the 

 Great Basin, Russell, I. C. 



Quaternary and Recent mollusca 

 of the Great Basin, Call. 



Allanite as a rock constituent, 

 Iddings and Cross. 



Study of thinolite of Lake La- 

 hontan, Dana, E. S. 



Hague and Iddiugs on Comstock 

 lode, Raymond, R. W. 



Enlargement of fragments in cer- 

 tain rocks, Irving and Van Hise. 



Structure of the Eureka district, 

 Hague, A. 



Igneous rocks of Washoe, Hague 

 and Iddings. 



Lake Lahontan, Russell, I. C. 



Map of the United States, Mc- 

 Gee. 



New genus of Cambrian trilobite, 

 Walcott. 



1886. Geological battle of the Com- 



stock, Church. 

 Washoe rocks, Becker. 

 Report of work in division of 



chemistry, Clarke, F. W. 



