CONTENTS OF VOLUME S 
Number 1 
The Fur Trade and the Fur Supply F.G. Ashhrook 
Scattered Observations on Narwhals Morten P. Porsild 
Notes on New Hampshire Mammals C. F. Jackson 
Concerning Lice G. F. Ferris 
Surface Wanderings of Fossorial Mammals A. Brazier Howell 
Chlamytherium septentrionalis, a Fossil Edentate New to the Fauna of 
Texas Alvin R. Cahn 
Jacking in East Indian Jungles Harry C. Raven 
Notes on the Mammals of Northern Lake County, Minnesota, 
Charles Eugene Johnson 
Two New Skunks of the Genus Conepatus E. A. Goldman 
Notes on the Mammal Fauna of Tsushima and Iki Islands, Japan, 
Nagamichi Kuroda 
On a New Bat from Manchuria Arthur de Carle Sowerby 
Disposition and Intelligence of the Orang-utan IF. Henry Sheak 
General Notes 
Recent Literature 
page 
1 
8 
13 
16 
19 
22 
24 
33 
40 
42 
46 
47 
52 
56 
Number 2 
The White-tailed Deer of Eastern United States, 
Thomas Barbour and Glover M. Allen 65 
Longevity in Peromyscus F. B. Smnner 79 
The Prong-horn M. P. Skinner 82 
On the ‘‘Habitus’' and “Heritage” of Csenolestes William K. Gregory 106 
General Notes 115 
Recent Literature 120 
Correspondence 124 
Fourth Annual Meeting in New York 125 
Number 3 
The Breathing of the Florida Manatee G. H, Parker 127 
Rodents and Reclamation in the Imperial Valley Joseph Dixon 136 
A Brown Mutation in the Opossum (Didelphis virginiana) with Remarks 
upon the Gray and the Black Phases in this Species Carl Hartman 146 
Notes on European Fossil Horses Ernst Schwarz 150 
Bats from New Mexico and Arizona Glover M. Allen 156 
The Validity of the Penobscot Field Mouse Leland C. Wyman 162 
The Evolutionary Force of a Wide Range Ernest Thompson Seton 167 
Habits of Some West Coast Seals A. Brazier Howell 170 
V 
