204 
Balboa and the Panama celebration.—VII; 38; 477-88. 
Panama’s new railway.—VII; 38; 683. ; 
Commerce of Panama for 1912.—VII; 38; 118. 
Going through the Panama Canal.—X XVIII; 49; 718-21. 
The attitude of the United States towards an interoceanic canal. XX XIX; 
9; 419. 
Nelson, L.: The practical side of the Panama Canal.—X X XVII; 20; 670-76. 
NORTH AMERICA. 
(Except the United States.) 
Dryer, C. R.: The North 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. 
Maecdougal, D. T.: North American deserts.—XV; 39; 105-123. 
Hubbard: Influence of precious metals in America.—V1; 44; 97-112. 
Hahn, W. L.: The future of North American fauna.—X XVI; 83; 169-77. 
Penck, A.: North America and Europe: A geographic comparison.—X X XI]; 
25; 337-46. 
Jefferson, M.: The anthropography of North America.—V1I; 45; 161-80. 
Trotter, S.: The Atlantic forest regions of North America: A study in 
influences.—X XVI; 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. 8. Bureau of 
Census; Bulletin 2 to 4; pages 1 to 117. 
Harper, R. M.: The coniferous forests of Eastern North America.—X XVI; 
85; 338-61. 
Marvin, J.: The greater America.—X X XVIII; 28; 22-31. 
CANADA. 
Bryant, H. G.: A journey to the grand falls of Labrador.—VIII; 1; 33-80. 
MeFarland, R.: Beyond the heights of land.—VIII; 9; 23-33. 
