42 PROCEEDINGS OF THE PHILADELPHIA MEETING 



Laeroix's axial goniometer. Am. Geol., vol. xvii, pp. 79-82. 1896. 

 Microscopic cliaracters of tlie Fislier meteorite. Am. Geol., vol. xvii, pp. 



173-176; 234-238. 1896. 

 Di.scovery and development of the iron ores of Minnesota. Minn. Hist. 



Soc. Coll., vol. viii. pp. 25-40. 1896. 

 Volcanic ash from the north shore of Lake Superior (with U. S. Grant). 



Am. Geol., vol. xviii, pp. 211-218. 1896. 

 The Arlington iron : Minnesota No. 2. Am. Geol., vol. xviii, pp. 267- 



271. 1896. 

 The Black River limestone at Lake Nipissing. Am. Geol., vol. xviii, 



pp. 178-179. 1896. 

 The missing link. Am. Geol.. vol. xviii, pp. 179-181. 1896. 



1897. The Geology of IMinnesota; final report of the Geological and Natural 



History Survey of Minnesota, volume iii, part 2. pp. 475-1081 and 

 Ixxvi-cliv, 4to; 48 plates and 133 figures. Minneapolis, 1897. This 

 report contains : 



The Lower Silurian deposits of the Upper Mississippi province : 

 a correlation of the strata with those in the Cincinnati, Ten- 

 nessee, New York, and Canadian provinces, and the strati- 

 graphic and geographic distribution of the I'ossils (with E. O. 

 Ulrich). pp. Ixxxiii-cxxviii. 

 An important ai<l to the investigator and general student. Am. Geol., 



vol. xix. pp. 209-210. 1897. 

 Some new features in the geology of northeastern Minnesota. Am. 



Geol., vol. XX, pp. 41-51. 1897. 

 Light in the East. Am. Geol., vol. xx, pp. 128-129. 1897. 

 The Missouri Geological Survey. Am. Geol., vol. xx, pp. 181-184; 270- 



271. 1897. 

 The Fisher meteorite. Its chemical and mineral composition. Am. 



Geol., vol. XX, pp. 316-318. 1897. 

 The geological chronology of Renevier. Am. Geol., vol. xx, pp. 318-321. 



1897. 

 The close of the twentieth volume. Am. TJeol., vol. xx, pp. 403-405. 



1897. 

 The Taconic according to Renevier. Am. Geol., vol. xx, pp. 405-407. 



1897. 

 Minnesota quartzite. Stone, vol. xiv, pp. 122-125. 1897. 



1898. A new ii'on-bearing horizon in the Keewatin in Minnesota. Proe. Lake 



Sup. Mg. Inst., vol. V, pp. 46-48. 1898. 

 Relation of geology to topography ; discussion of a paper by J. C. Bran- 



ner. Trans. Am. Soc. Civ. Eng., vol. xxxix. pp. 83-84. 1898. 

 The determination of the feldspars. Am. Geol., vol. xxi, pp. 12-49. 



1898. 

 Some i-esemblances between the Archean of Minnesota and of Finland. 



Am. Geol., vol. xxi, pp. 222-229. 1898. 

 The significance of the fragmental eruptive debris at Taylor's Falls, 



Minn. Am. Geol., vol. xxii, pp. 72-78. 1898. 

 The question of differentiation of magmas. Am. Geol., vol. xxii, pp. 



113-123. 1898. 



