Contents
In Memoriam: Edgar Alexander Mearns
Charles W. Richmond
Notes on the Breeding Birds of Pennsylvania and New Jersey
Richard C. Harlow
Labrador Chickadee (penthestes Hudsonicus Nigricans) in Its Return Flight from the Fall Migration of 1916
Horace W. Wright
A Revision of the Races of Toxostoma Redivivum (gambel)
Harry C. Oberholser
Notes on North American Birds Iv
Harry C. Oberholser
Notes and News
The Auk
Recent Literature
The Ornithological Journals
The Auk
Publications Received
The Auk
General Notes
Common Tern Nesting at Thousand Islands
Mabel Metcalf Merwin
European Widgeon at Madison, Wis
A. W. Schorger
The European Widgeon in Massachusetts
William Brewster
Little Blue Heron in Pennsylvania
Boyd P. Rothrock
Northern Phalarope (lobipes Lobatus) in Michigan
B. H. Swales
Sharp-tailed Grouse at Tremont, Indiana
George A. Brennan
The Harpy Eagle in Colorado
W. H. Bergtold
The Happy Eagle in Colorado
F. C. Lincoln
Sap Drinking by Sapsuckers and Hummingbirds
A. A. and A. H. Wright
Starlings (sturnus Vulgaris) at Barnstable, Mass
T. E. Penard
Yellow-headed Blackbird in New Jersey
Witmer Stone
The Bohemian Waxwing in Grand Junction, Colo
Ada B. Copeland
Concerning Brewster's Warbler
J. T. Nichols
Brewster's Warbler in Pennsylvania
G. H. Stuart III
Blackpoll Warbler Lingering in Mass
Arthur C. Comey
Willow Thrush in Pennsylvania
Boyd P. Rothrock
Subsequent Nestings
J. K. Jensen
Correspondence
The Blue Color in Pigeons
The Auk
Covers
Front Matter
The Auk
Back Matter
The Auk