VIU CONTENTS. 



Number 6. 



Page 



Henry Andrews Bumstead (with Frontispiece) 469 



Art. XXXV. — Two New Fossil Carnivora ; by M. R. 



Thorpe ". 477 



Art. XXX YI. — A New Harmonic Analyzer ; by W. Mason 484 



Art. XXXVII. — Orientite, a new hydrous Silicate of Manga- 

 nese and Calcium from Cuba ; by D. F. Hewett and 

 E. V. Shannon " 491 



Art. XXXVIII. — Post-o-lacial Faultino- in the French Rive 



s> 



District of Ontario ; by W. H. Hobus 507 



Art. XXXIX. — A Note on the Cernaysian Mammal Fauna ; 



by W. D. Matthew 509 



SCIENTIFIC INTELLIGENCE. 



Geology and Mineralogy — The Appendages, Anatomy, and Relationships of 

 Trilohites, P. E. Raymond, 512. — The Geology of Hardin Coinnty, and the 

 Adjoining Part of Pope County, S. Weller, etc., 518. — Devonian Floras, 

 a stndy of the Origin of Cormophyta, E. A. N. Arbor, 514. —Le Platine 

 et les Gites platiniferes de I'Onral et dxi Monde, L. Duparc and M.-N. 

 TiKONOWiTCH : Elemente dei physikalischen nnd chemischen Krystallo- 

 graphie, P, Groth : Crj^stallography, J. B. Jordan, 515. — New Mineral 

 Names, W. E. Ford, 516. 



Miscellaneous Scientific Intelligence — National Academj^ of Sciences: The Princi- 

 ples of Immunology, H. T. Karsner and E. E. Ecker, 518. — Microbiology, 

 C. E. Marshall : Bibliotheca Zoologica II, 0. Taschenberg, 519. — Flora 

 of Glacier National Park, Montana, P. C. Standley : The Topographical 

 Survey of the United States: Rei:»ovt of the 'Librarian of Congress, H, 

 Putnam, for the year ending June 80, 1920 : The Maine Naturalist, 520. 



Obitnarij-G. F. WriCxHT, 520. 



Index, 521. 



