512 



INDEX. 



Hickson on the anatomy of Alcyo- 

 nium digitatum, 343 



Julinia, a new genus of Ascidiaus, 

 by W. T. Caiman, 1 



Kirkaldy on the genera and species 

 of the Branchiostomidse, 303 



Layers in tlie embryonic rabbit and 

 frog, by Assheton, 113 



MacBride on Sedgwick's theory of 



the embryonic phase, 325 

 Mammalian embryo, its attachment 



to the walls of the uterus, by 



Assheton, 113 

 Mesoglcea of Alcyonium, chemistry 



of, by Langdon Brown, 389 

 Metamerism, a study of, by T. H. 



Morgan, 395 

 Mollusca, hermaphroditism in, by 



Pelseneer, 19 



Morgan on metamerism, 395 



Nephridia, ccelom, and genital ducts, 

 by Goodrich, ill 



Pelseneer on hermaphroditism in 



Mollusca, 19 

 Primitive streak of the rabbit, by 



Assheton, 191 



Rabbit, early stages of, by Assheton, 

 113 



Sedgwick on the inadequacy of the 

 cellular theory of development, 87 



Sedgwick's theory of the embryonic 

 phase, by MacBride, 325 



Sporozoa, notes on, by Clarke, 287 



Vermiculus pilosus, by Good- 

 rich, 253 



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