64 



CATALOGUE AND INDEX OP 



[BDLL. 127. 



Archeau and Algonkian — Continued. 

 West of the Mississippi Eivek (ex- 

 cepting Minnesota) — Continued. 



1882. Mineral region of southern New 



Mexico, Silliman, 



Tertiary history of Grand 

 Canyon district, Dutton,C. E. 



Archean of Missouri, Broad- 

 head. 



Geologisches und Montanisti- 

 Bches aus Utah, Ochsenius. 



1883. Note sur la geologic de Califor- 



nia, Marcou, J. 

 Mining region, Prescott, Ariz., 



Blandy. 

 Ueber die Geologie Californi- 



ens, Marcou, J. 

 Report on Wind River district, 



St. John. 

 North Park, Colo., Broadhead. 

 Exploration of fortieth paral- 

 lel, Wadsworth. 

 Geology of Silver King mine, 



Arizona, Blake, W. P. 

 Geology of Yellowstone Park, 



Holmes, W. H. 

 San Juan region, Colorado, 



Comstock. 

 Mines and mills of Gilpin 



County, Colo., Rogers, A. N. 

 Development of resources of 



Colorado, Smith, J. A. 

 Geology of Eureka district, 



Nevada, Hague. 

 Grand Canyon group. Science. 

 Cryolite minerals in Colorado, 



Cross and Hillebrand. 

 Decay of rooks. Hunt, T. S. 

 Pre-Carboniferous in Grand 



Canyon of the Colorado, 



Walcott. 



1884. Azoic system and its subdivi- 



sions, Whitney and Wads- 

 worth. 



Buffalo Peak, Colorado, Em- 

 mons, S. F. 



Illustrations of polished rock 

 surfaces, Morgan, H. J. 



Microscopic structure of build- 

 ing stones, Merrill, G. P. 



Reconnaissance in southern 

 Oregon, Russell, I. C. 



Report on observations in Ne- 

 vada and the Grand Canyon, 

 Walcott. 



Archeau and Algonkian— Continued. 

 West of the Mississippi Rivek (ex- 

 cepting Minnesota) — Continued. 



1884. Report from Carroll to the Yel- 



lowstone Park, Dana and 

 Grinnell. 



Paleozoic of central Texas, 

 Walcott. 



Missouri building stones, 

 Broadhead. 



Physical and agricultural fea- 

 tures of California, Hilgard. 



Colorado building stones, Fos- 

 ter, W. 



Geology of the Rooky Mountain 

 district, Emmons, S. F. 



Agricultural description of the 

 Indian Territory, Lough- 

 ridge. 



Agricultural features of Arkan- 

 sas, Longhridge. 



Der Mexikanische Staat Sina- 

 loa, Weidner. 



1885. Mount Taylor and ZuSi Pla- 



teau, Dutton. 



Origin of crystalline rocks. 

 Hunt, T. S. 



Quatre mois au Texas, Lan- 

 cester. 



Geologic sketch of Rocky Moun- 

 tain division, Emmons, S. F. 



Map of United States, McGee. 



Geologic sketch of Pacific divi- 

 sion, Becker. 



AUanite as a rock constituent, 

 Iddings and Cross. 



Notes on metamorphism, Ste- 

 venson. 



Veins in Black Hills, Dakota, 

 Blake. 



Ueber des Gangrevier von 

 Butte, Mont., Path. 



1886. Cretaceous metamorphics of 



California, Becker, G. F. 



Washoe rocks, Becker, G. F. 



Southwestern Colorado, Com- 

 stock. 



Notes on Northern California, 

 Diller. 



Geology and mining of Lead- 

 ville, Emmons, S. F. 



Aspen district, Colorado, 

 Lakes. 



Geology of Idaho, Thomson, J. 



