PUBLICATIONS. 93 



RICHARDSON, HARRIET. B. Contributions to the Natural History of 



the Isopoda. Proc. U. S. Nat. Mus., XXVII, 1904. 

 B. A Monograph on the Isopods of North America. Bull. U. S. 



Nat. Mus., LIV, 1905. 

 RUEDIGER, G. F. The Effect of Streptococci on Sera of Cold-Blooded 



Animals. Journ. Inf. Dis., I, 1904. 

 Phagocytosis and Opsonins in the Lower Animals. (With D. 



J. Davis.) Journ. Inf. Dis., IV., 1907. 

 RUSSELL, H. L. Bacteriological Investigations of the Sea and its 



Floor. Bot. Gaz., XVII, p. 312, 1892. 



RYDER, JOHN A. Dynamics in Evolution. Biol. Lectures, II, 1893. 

 A Dynamical Hypothesis of Inheritance. Biol. Lectures, III, 



1894. 



SCHIVELY, MARY A. Ueber die Abhangigkeit der Herzthatigkeit 

 einiger Seethiere von der Concentration des Seewassers. 

 Pfluger's Arch., Aug., 1894. 

 The Anatomy and Development of Spirorbis borealis. Proc. 



Phila. Acad. Nat. Sci., 1897. 



SCOTT, J. W. Periods of Susceptibility in the Differentiation of 

 Unfertilized Eggs of Amphitrite. Biol. Bull., V, pp. 35-41, 

 1903. 

 Morphology of the Parthenogenetic Development of Amphitrite. 



Journ. Exp. Zool., Ill, pp. 49-98, 1906. 

 SCOTT, W. B. Paleontology as a Morphological Discipline. Biol. 



Lectures, 1895. 



Methods of Paleontological Inquiry. Biol. Lectures, 1896. 

 SHAW, C. W. Cleistogamy in Polygala polygama and P. pauciflora. 



Contr. Bot. Lab. Univ. of Penna., II, p. 122, 1901. 

 The Development of Vegetation in the Morainal Depressions of 

 the Vicinity of Woods Hole. Bot. Gaz., XXXIII, p. 437, 1902. 

 B. Note on the Sexual Generation and the Development of the 

 Seed Coats in Certain of the Papaveracese. Bull. Torr. Bot. 

 Club, XXXI, p. 429, 1904. 

 SIMONS, ETOILE B. Development of Conceptacles in Sargassium 



Fillipendrium. Bot. Gaz., XLI, 1906. 

 SMALLWOOD, W. M. Contribution to the Morphology of Pennaria 



tiarella, McCrady. Am. Nat., 1899. 

 Centrosome in the Maturation and Fertilization of Bulla solitaria. 



Biol. Bull., Ill, 1901. 



Maturation, Fertilization and Early Cleavage of Hamiura soli- 

 taria. Bull. Mus. Comp. Zool., 1904. 

 Natural History of Hamiura solitaria. Am. Nat., 1904. 



