ALTAHAMA GRIT REGION OF GEORGIA 357 



Smith, Eugene A., and others. Report on the geology of the coastal 

 plain of Alabama, xxiv + 759 pp. Illustrated. Montgomery, 1894 

 (published by the state). 

 One of the most important contributions to the knowledge of coastal 

 plain geology ever published. Contains many interesting notes on 

 the trees and other vegetation characterizing different formations. 



Spalding, V. M. "The Plains" of Michigan. Am. Nat. 17: 249-259. 1883. 

 Describes a region similar in some of its phytogeographical and economic 

 aspects to the pine-barrens of the coastal plain. 



Spalding, V. M. The distribution of plants. Am. Nat. 24: 819-831. Sept. 

 1890. 



Spalding, V. M. The rise and progress of ecology. (Presidential ad- 

 dress.) Science II. 17:201-210. Feb. 6, 1903. 



Warming, E. On the vegetation of tropical America. Bot. Gaz. 27: 1-1S. 

 Jan. 1899. 



Warming, E. Lehrbuch der oekologischen Pflanzengeographie. Second 

 German edition, translated from the Danish by E. Knoblauch and 

 revised by P. Graebner. 442 pp. Berlin, 1902. 

 The first edition was reviewed by Coulter in Bot. Gaz. 22 : 173-175. 1896. 



White, C. A. The relation of phylogenesis to historical geology. Science 

 II. 22:105-113. July 28, 1905. 



Woodworth, J. B. The relation between baseleveling and organic 

 evolution. Am. Geol. 14:209-235. Oct. 1894. 



(Zon, Raphael.) Principles involved in determining forest types. (Ab- 

 stract.) Science II. 22:56-57. July 14, 1905. 



