Wetmore, Alex.: A peculiarit}' in the growth of the tail feathers of the 



giaiit hornbill (Rhinoplax Vigil) 4 S. 



Palmen, J. A.: Om ringmårkning af flyttfoglar i Finland 8 S. 



Oberholscr, Harry C. : A review of the subspecies of the ruddy king- 

 fisher, Entomothera Coromanra (Linnacus) 19 S. 



Palmen, J. A. : Beringte Vogel aus Finland 13 S. 



Wiman, C. : Ueber die palaeontologische Bedeutung des Massensterbens 



unter den Tieren 10 S. 



Mearns, Edgar A.: Descriptions of new african hirds of the Genera 

 Franeolinus, Chalcopellia, Cinnyris, Chalcomitra, 

 Anthreptes, Estrilda, Haleyon, Melittophagus, and 

 Colins 14 S. 



En Pakke diverse Hefter: 



Grinnell, Joseph: An account of the mammals and birds of the lower 



Colorado Valley, with especial reference to the distributional 



problems presented 218 S. 



Grinnell, Joseph: Eutamias Sonomae, a new chipmunk from the inner 



northern coast belt of California 4 S. 



Grinnell, Joseph: A second species of the mammalian genus Microdipo- 



dops from California 4 S. 



Grinnell, Joseph: Distribution of river otters in California, with discrip- 



tion of a new subspecies 4 S. 



Grinnell, Joseph : Four new pocket gophers from California 6 S. 



Grinnell, Hilda Wood: Three new races of vespertitionid bats from 



California 4 S. 



Camp, Charles Lewis: Batrachoseps Major and Bufo Cognatus Cali- 



fornicus, new amphibia from southcrn California 8 S 



Chandler, Asa C: Modifications and adaptations to function in the 



feathers of Circus Hudsonius ^4 S. 



Kellogg, Louise: Aplodontia Chryseola, a new mountain beaver from 



the Arinity region of northern California. 

 Taylor^ Walter P.: A previously undescribed Aplodontia from the middle 



north coast of California 4 S. 



