museum of comparative zoology. 21 



Publications. August 1, 1909- July 31, 1910. 



Glacial erosion in north Wales. Quart, journ. gcol. soc. London, 



August, 1909, vol. 65, p. 281-350, pi. 14. 

 The systematic description of land forms. Geogr. journ., September, 



1909, vol. 34, p. 300-318, 324-326. 



The Alps in the glacial period. [Review of Penck and Bruckner: 

 Die Alpen im Eiszeitalter]. Geogr. journ., December, 1909, vol. 

 34, p. 650-659. 



Der grosse Canon des Colorado. Himmel und erde, 1909, vol. 22, 

 p. 22-41. 



Geographical essays. Edited by D. W. Johnson. Boston [1910]. 



Experiments in geographical description. Bull. Amcr. geogr. soc 7 

 June, 1910, vol. 42, p. 401-435; Science, 17 June, 1910, new ser., 

 vol. 31, p. 921-946. Scott, geogr. mag., November, 1910, vol. 26, 

 p. 561-586. 



Deutsche und romanische Flussterminologie. Geogr. anzeigcr, June, 



1910, p. 121-123. 



