736 THE ICE AGE IN NORTH AMERICA. 



emy of Science," January 9, 1893; "Greenland Icefields and Life 

 in the North Atlantic," chapters on "The Plants of Greenland," 

 "The Animals of Greenland," "Explorations of the Inland Ice of 

 Greenland," "Comparison of Present and Pleistocene Ice-Sheets," 

 "Pleistocene Changes of Level around the Basin of the North Atlan- 

 tic," "The Causes of the Ice Age," and "Stages of the Ice Age in 

 North America and Europe," "Age of the Missouri River," "Ameri- 

 can Geologist," vol. xxxiv, pp. 80-87; "Age of the St. Croix Dalles," 

 ibid., vol. xxxv, pp. 347-355; "Antiquity of the Fossil Man of Lansing, 

 Kansas," ibid., vol. xxxii, pp. 185-187; "Antiquity of the Races of 

 Mankind," ibid., vol. xxxviii, pp. 250-254; "Ben Nevis, the Last 

 Stronghold of the British Ice-Sheet," ibid., vol. xxi, pp. 375-380; 

 "Boulders due to Rock Decay," ibid., vol. xxxiii, pp. 370-375; 

 "Causes of the Ice Age," "Journal of Transactions of the Victoria 

 Institute," vol. xxix; "Cuyahoga Pre-Glacial Gorge in Cleveland, 

 Ohio," "Bulletin of the Geological Society of America," vol. viii, 

 pp. 7-13; "The Divisions of the Ice Age," "Journal of Transactions 

 of the Victoria Institute," vol. xxxiii; "Drumlins Containing or 

 Lying on Modified Drift," "American Geologist," vol. xx, pp. 383- 

 387; "Drumlins in Glasgow, Scotland," ibid., vol. xxi, pp. 235-243; 

 " Englacial Drift in the Mississippi Basin," ibid., vol. xxiii, pp. 369- 

 374. "Evidence of Epeirogenic Movements Causing and Terminat- 

 ing the Ice Age," "Bulletin of the Geological Society of America," 

 vol. x, pp. 5-10; "Fiords and Hanging Valleys," "American Geolo- 

 gist," vol. xxxv, pp. 312-315; "Fiords and Submerged Valleys of 

 Europe," ibid., vol. xxii, pp. 101-108; "The Fossil Man of Lansing, 

 Kansas," "Records of the Past," vol. i, pp. 272-275; "Geological 

 History of the Great Lakes and Niagara Falls," " International Quar- 

 terly," vol. xi, pp. 248-265; "The Geology of Aitkin County [Minne- 

 sota],' ' Final Report of the Minnesota Geological and Natural History 

 Survey, vol. iv, pp. 25-54; "The Geology of Cass County and of the 

 Part of Crow Wing County Northwest of the Mississippi River [Minne- 

 sota]," ibid., vol. iv, pp. 55-81; "Geology of the Region around Red 

 Lake and Southward to White*Earth [Minnesota]," ibid., .vol. iv, pp. 

 155-165; "Giants' Kettles Eroded by Moulin Torrents," "Bulletin of 

 the Geological Society of America," vol. xii, pp. 25-44; "Giants' 

 Kettles near Christiania and in Lucerne," "American Geologist," 

 vol. xxii, pp. 291-299 ; " Glacial and Modified Drift in and near Seattle, 

 Tacoma, and Olympia," ibid., vol. xxxiv, pp. 203-214; "Glacial and 

 Modified Drift in Minneapolis, Minnesota," ib'd., vol. xxv, pp. 273- 

 299; "Glacial History of the New England Islands, Cape Cod, and 

 Long Island," ibid., vol. xxiv, pp. 79-92; "Glacial Lake Jean Nico- 

 let," ibid., vol. xxxii, pp. 330-331; "Glacial Lake Nicolet and the 

 Portage beween the Fox and Wisconsin Rivers," ibid., vol. xxxii, 

 pp. 105-114; " Glacial Lakes and Marine Submergence in the Hudson- 

 Champlain Valley," ibid., vol. xxxvi, pp. 285-289; "Glacial Lakes 



