674 



THE AMERICAN NATURALIST [Vol. XLVIII 



cisco Mountain Region and the Desert of the Little Colorado. 

 North American Fauna 3. 



Metcalf, M. M. ('13). Adaptation through Natural Selection and Ortho- 

 genesis. Am. Nat., Vol. XLVII, pp. 65-72. 



Minchin, E. A. ('00). Sponge. Lankester's Treatise on Zoology, Part II. 

 London. 



Moore, H. F. ( '08). The Commercial Sponges and Sponge Fisheries. Bull. 



V. S. F. C, 1908, pp. 403-511. 

 Motz-Kossowska, S. ('08). Quelques considerations a propos de Plumularia 

 lichtensterni Mark Turn et les especes affines. Arch. Zool. Exp. 

 et Gen. Notes et Bevue, 4, T. IX, pp. 55-59. 

 Packard, A. ('01). Lamarck the Founder of Evolution. New York. 

 Putter, A. ('11). Vergleichende Physiologic Jena. 



Reighard, Jacob ('10). Methods of Studying the Habits of Fishes with 



an Account of the Breeding Habits of the Horned Dace. 



Bull. Bur. of Fish., XXVIII, 1908, pp. 1111-1136. 

 Ritter, W. E. ('11). The Controversy between Materialism and Vitalism. 



Can it be ended? Science, N. S., Vol. XXXIII, No. 847, pp. 



437-441. 



Romanes, G. J. ('92- '97). Darwin and After Darwin. 3 vols. London. 

 Shelford, V. E. ('11a). Ecological Succession, I. Stream Fishes and the 



Method of Physiographic Analysis. Biol. Bull., Vol. XXI, 



pp. 9-35. 



('116). Ecological Succession, II. Pond Fishes. Biol. Bull., Vol. 



XXI, pp. 127-151. 



('11c). Physiographic Animal Geography. Jour, of Horph. (Whit- 

 man Vol.), Vol. XXII, pp. 551-618. 



( 'lid). Ecological Succession, III. A Reconnaissance of its Causes in 

 Ponds with Particular Reference to Fish. Biol. Bull, Vol. 



XXII, pp. 1-38. 



('12a). Ecological Succession, IV. Vegetation and the Control of 



Land Communities. Biol Bull, Vol. XXIII, pp. 59-99. 

 ('12ft). Ecological Succession, V. Aspects of Physiological Classifi- 



Strassberger, E., Schenk, Noll F., and Schimper, A. W. F. ('03). A Text- 

 book of Botany. Translation by Porter and Lang. London. 



Stockberger, W. W. ('13). A Literary Note on the Law of Germinal Con- 

 tinuity. Am. Nat., XLVII, pp. 123-128. 



Washburn, M. F. ('09). The Animal Mind. Chap. I. New York. 



Weismann, A. ('91). '92, 2v. Essays upon Heredity and Kindred Biolog- 



Shipley. Oxford. 



( '93). The Germ Plasm a Theory of Heredity. Translation by N. W. 

 Parker & H. Ronnfeldt. 

 Wilson, F. P. ('12). Cell Stimulation by Means of Prolonged Ingestion of 



Alkaline Salts. Biochemical Journal, Vol. IV, p. 162. 

 Wood, Jones F. ( '07). On Growth Forms and Supposed Species of Corals. 

 Proa. Zool. Soc. London, 1907, pp. 518-556. 

 ('11). Coral and Atolls. London. 



