646 



CATALOGUE AND INDEX OP 



[BULL. 127. 



Minnesota — Continued. 



1884. Gorges and waterfalls, Davis, 



W. M. 



Glacial boundary in Ohio, Indi- 

 ana, and Kentucky, Wright, 

 G.F. 



Report on -work on Arohean of the 

 Northwest, Irving, E. D. 



Resources of Wisconsin, Irving, 

 E.D. 



Organisms in bowlder clays of 

 Chicago, Johnson and Thomas. 



Building stones, Winchell, N. H. 



Crystalline rooks of the North- 

 west, Wiuohell, N. H. 



Age of sandrock at Austin, Win- 

 chell, N. H. 



Age of rooks of Mesabi and Ver- 

 million districts, Winchell, 

 N.H. 



Strengths of granites, Winchell, 

 N.H. 



Chain of lakes in Mountain Coun- 

 ty, Upham. 



Glacial man in Minnesota, Bab- 

 bitt, Upham. 



Iron region of northern Minne- 

 sota, Chester, A. H. 



Hills of knoUy drift, Upham. 



Kock outcrops in central Minne- 

 sota, Upham. 



Minnesota Valley in Ice age, 

 Upham. 



Lake Agassiz, Upham. 



1885. Enlargement of fragments in 



certain rooks, Irving and Va;n 

 Hise. 



Copper rocks of Lake Superior, 

 Irving, E. D. ; Dana, J. D. 



Progress of geology, 1883, Hunt, 

 T.S. 



Enlargements of hornblende frag- 

 ments. Van Hise. 



Map of the United States, MoGee. 



Microstructure of certain bowl- 

 der clays, Dawson, G. M. 



Salt well at Humboldt, Winchell, 

 N.H. 



Eoconnaissanoe into Pope County 

 and the Mesabi range, Win- 

 chell, N. H. 



Deep well at Minneapolis, Win- 

 chell, N. H. 



Crystallines of Minnesota, Win- 

 chell, N. H. 



Minnesota — C ontinued, 



1885. Report of Lake Superior division, 



Irving, E. D. 



Driftless area, Chamberlin and 

 Salisbury. 



Sandstone of Taquamenon Bay, 

 Lake Superior, Winchell, H. N. 



Archean of the Northwest, Irving, 

 E.D. 



Deep wells in Minnesota, Win- 

 chell, N. H. 



Wells at Meiidota, St. Paul, etc., 

 Winchell, N. H. 



Vermillion iron ores, Winchell, 

 N.H. 



Fossils from red quartzite at Pipe- 

 stone, Winchell, N. H. 



Eevision of Cambrian, Winchell, 

 N.H. 



1886. Fresh- water invertebrates of the 



Jurassic, White, C. A. 



Fossils ficom red quartzite, Win- 

 chell, N. H. 



Geologic survey report, Winchell, 

 N. H. 



Lower Silurian bryozoa, Ulrich. 



Origin of Penokee- Gogebic series, 

 Van Hise. 



Trip to the upper Mississippi and 

 Vermillion Lake, Willis. 



1887. Map of United States, Hitchcock, 



C.H. 



Falls of the Mississippi, Keyes, 

 J. A. 



Is there a Huronian group, Irv- 

 ing, E. D. 



Observations in northeastern 

 Minnesota, Winchell, A. 



Animikie- Vermillion uncomform- 

 ity, Winchell, A. 



Upper beaches of Lake Agassiz, 

 Upham. 



Geological report, Winchell, N. H. 

 Partial report, Winchell, N. H. 

 Peridotites, gabbros, diabases, 

 and andesytes, Wads worth. 



1888. Irving and Chamberlin on supe- 



rior sandstones. Am. Geol. 



Eeport for 1887, Winchell, H. V. 



Norytes and gabbros, Herrick, 

 Clark and Doming. 



Recession of ice sheet and rela- 

 tions of gravels at Little Falls, 

 Upham. 



