204 



Balboa and the Panama celebration- VII; 38; 177-88. 



Panama's new railway. — VII; 38; 683. 



Commerce of Panama for 1912.— VII; 38; 118. 



Going through the Panama Canal.— XXVIII; 19; 718-21. 



The attitude of the United States towards an interoceanic '-anal. XXXIX; 



9; 419. 

 Nelson, L.: The practical side of the Panama Canal. XXXVI 1 : 20; 67 



NORTH AMERICA. 



(Except the United Sta1 



Dryer, C. R.: The Noi'th America of today and tomorrow and Indiana's 



place in it. — Proceedings Indiana Academy of Science; 1911. 



Huntington, E.: The fluctuating climate of North America. — XV: 40: 264- 

 80; 392-94. 



Nansen, F.: Norsemen in America. — XV; 38; 557-80. 



Unstead, J. F.: The climatic limits of wheat cultivation, with special refer- 

 ence to North America.— XV: 39: 347-366; 422-46. 



Maedougal, D. T.: North American deserts. — XV: 39; 105-123. 



Hubbard: Influence of precious metals in America. — VI; 44; 97-112. 



Hahn. W. L.: The future of North American fauna.— XXVI; 83; 169-77. 



Penck, A. : North America and Europe: A geographic comparison. — XXXI I : 

 25; 337-46. 



Jefferson, M.: The anthropography of North America. — VI: 45: 161-80. 



Trotter, S.: The Atlantic forest regions of North America: A study in 

 influences.— XXVI ; 75; 370-92. 



Commercial America in 1905. Showing commerce, production, transporta- 

 tion, finances, area, and population, of each of the countries of North, 

 South, and Central America and the West Indies. — U. S. Bureau of 

 Census; Bulletin 2 to 4; pages 1 to 117. 



Harper, R. VI.: The coniferous forests of Eastern North America. — XXVI; 

 85: 338-61. 



Marvin, J.: The greater America.— XXX VII I; 28; 22-31. 



Canada. 



Bryant, H. G. : A journey to the grand falls of Labrador. — VIII; 1; 33-80. 

 McFarland, R.: Beyond the heights of land.— VIII; 9; 23-33. 



