54 



CATALOGUE AND INDEX OF 



[BULL. 127. 



Archean and Algonkian — Continued. 

 Great Lake Eegion — Continued. 



1880. Geology of Menominee iron re- 



gion, Brooks, Wright, E. E. 



Age of copper rocks of Lake 

 Superior, Wadsworth. 



Huronian series west of Peno- 

 kee Gap, "Wright, C. E. 



History of some pre-Cambriau 

 rocks. Hunt, T. S. 



Lintonite at Grand Marais, 

 Minn., Peckham and Hall. 



Beport on Lake Superior 

 region, Hall, C. W. 



Geology of upper St. Croix 

 district. Strong. 



Geology of western Lake Su- 

 perior district. Sweet, E. T. 



Eesonrces of Wisconsin, Irv- 

 ing, E. D. 



Structure of northern Wiscon- 

 sin, Irving, E. D. 



Microscopy of rocks from Ash- 

 land County, Wis., .Julien. 



Geology of eastern Lake Su- 

 perior district, Irving, E. D. 



Silver Islet, Macfarlane. 



Geologic action of humus acids 

 Julien. 



1881. Stratigraphy of Quebec group 



and older crystallines of 

 Canada, Selwyn. 



Cupriferous series of Minne- 

 sota, Winchell, N. H. 



Origin of petrosiliceous rocks, 

 Crosby. 



Menominee and Marquette iron 

 region, Rominger. 



Geology of Upper Mississippi 

 Valley, Winchell, N. H. • 



Map of Menominee iron dis- 

 trict, Wright, C. E. 



Central and western Minne- 

 sota, Winchell, N. H. 



Upper Mississippi region, Gar- 

 rison, C. E. 



List of crystalline rocks from 

 northern Minnesota, Win. 

 ohell, N. H. 



Eemarks on Canadian stratig- 

 raphy, Macfarlane, T. 



Origin of iron ores of Mar- 

 quette, Wadsworth. 



Glacial drift and its terminal 

 moraines, Upham. 



Archean and Algonkian — Continued. 

 GuBAT Lake Eegion— Continued. 



1882. Micro-examination of Archean 



from Flambeau Valley, Irv- 

 ing, E. D. 



Thin sections of cupriferous 

 series of Minnesota, Win- 

 chell, N. H. 



Lower St. Croix district, Woos- 

 ter. 



Marquette iron region. School 

 of Mines. 



Chemistry, Minnesota survey. 

 Dodge. 



Thin sections of cupriferous 

 rocks in Minnesota, Win- 

 chell, N. H. 



Quartzites of Barron and Chip- 

 pewa counties. Wis., Strong, 

 Sweet, Brotherton and 

 Chamberlin. 



Crystallines of Wisconsin Val- 

 ley, Irving, Van Hise and 

 Clark. 



Silver Islet mine, Lowe. 



List of rocks of Minnesota, Win- 

 chell, N. H-. 



1883. Copper rocks of Lake Supe- 



rior, Irving, E. D. ; Selwyn. 



Progress of geology, 1882, 

 Hunt, T. S. 



General geology of Wiscon- 

 sin, Chamberlin, T. C. 



Copper series of Lake Superior, 

 Chamberlin, T. C. 



Keweenaw Point geology, 

 Wadsworth. 



Filling of veins and cavities, 

 Keweenaw Point, Wads- 

 worth. 



Sandstones and the Kewee- 

 nawan series, Wadsworth. 



Analyses: geology of Wiscon- 

 sin, Salisbury. 



Minerals and lithology of Wis- 

 consin, Irving, E. D. 



Building materials, Wisconsin, 

 Chamberlin, T. C. 



Iron ores of Wisconsin, Irving, 

 E.D. 



Geology of Lake Superior, 

 Selwyn, Hunt,T.S. 



Origin of hornblende of crystal- 

 lines of the Northwest, Irv- 

 ing, E. D. ; Wadsworth. 



