- 463 - 
4 La Défense des Montagnes. P. Descombes. (Extrait de la 
"Rev. des Deux Mondes," N. ü du 15 Juin 1907) 24 pp. 
5 L'utilité de l'Aménagement des Montagnes pour le dévolep- 
penient de la riehesse publique et de la navigation. P. Des- 
combes. 1907. lo pp. 
6 Les Territoires de l'Association céntrale pour l'Aménage- 
ment des Montagnes en 1909. P. Descombes. 26 pp., ilustr. 
7 Guide pour la Création de Sociétes Scolaires Forestiéres. 
P. Descombes. 
— De W. M. Davis, Prof. of Geology. Cambridge Mass, autor: 
8 Practical Exercises in Physiography. (Reprinted from "The 
Journal of Geography," Vol. II, n. 10, Decber 1903) pp. 
516-20. 
9 Geography in the United States, [from the "American Geo- 
logist", March 1904] pp. 156-185. 
10 Hettner's Conception of Geography. (Reprinted from the 
'•Journal of Geography", Vol. VI, n. 7, Sept. 1907) pp. 49-53 
11 Causes of Permo-carboniferous glaciation. [Reprinted from 
"The Journal of Geology". Vol. XVI, n. 1, Jan-Febr. 1908] 
pp. 79-82. 
12 The Lessons of the Colorado Canyon ["Bull. of the Am. 
Geograph Soc." Vol. 41, n. 6, 1909. pp. 345"354] 
13 Der Grosse Cañón des Colorado-Flusses. (Sonderabdruck 
aus der "Zeitschrift der Gesellschaft für Erdkunde zu Ber- 
lín", 1909, n. 3) pp. 164-172. 
14 The Valleys of the Cotswold Hills. [Reprinted from the 
"Proceedings" of the Geologists Association, Vol. 21, part. 
3, 1909] pp. 150-52. 
15 Glacial Erosión in North Wales. (from "Quarterly Jour. of 
the Geol. Soc." Aug. 1909. Vol. LXV. Map; Ilustr.) pp. 
281-350. 
16 The Systematic description of land forms. [from ' The Geo- 
graphical Journal", for Sept 1909] pp. 300-26. Ilustr. 
17 Notes on the description of lands forms. I. [from the "Bull. 
of The American Geographical Society", Vol. XLII, Sept. 
1910] pp. 671-75. 
Id. id. id. II. [Id. Nber, pp. 840-44] 
18 Die Methoden der amerikanischen geographischen Fors- 
chung. [Antrittsrede, gehalten am 4 Nov, 1908 in der Aula 
der Berliner Universitát,] (Internationale Wóchenschrift 
