March- April, 1918 



CONTENTS 



GENERAL ARTICLES page 



Frontispiece in Color. Summer and Hepatic Tanagers Louis Agassiz Fuertes. . 



Why Not Establish a Purple Martin Colony This Year? Grace ReShore. . 125 



Some Town Martins. IUus R. F. O'Neal. . 127 



The Size of Rooms in Martin Boxes /. /. Sheridan. . 130 



High Mortality among the Purple Martins in April, 1917 . . . Tkos. L. McConnell. . 130 



A Collapsible Martin- House. IUus G. Hiller. . 131 



Notes on the Tree Swallow. IUus Verdi Burtch. . 133 



To THE Song Sparrow. Verse. IUus Edmund J. Sawyer. . 136 



How to Make and Erect Bird-Houses. IUus Hubert PrescoU. . 138 



Photography at Feeding-Stations. IUus C. Breder, Jr. . . 140 



Holbcell's Grebe in Connecticut. IUus Wilbur F. Smith. . 143 



The Migration of North American Birds. HI. The Summer and Hepatic Tanagers, 



Martins and Barn Swallow Harry C. Oberholser. . 145 



Notes on the Plumage of North American Birds Frank M. Chapman. . 153 



NOTES FROM FIELD AND STUDY 154 



A Census from France, E. W. Colbert; The Warbler Wave of the Spring of igi7, 

 Verdi Burtch; Spring Notes from a New Hampshire Farm, Katharine Upham Hunter; 

 Our Back-Yard Visitors, Mr. and Mrs. William S. Wood; Robins Repeatedly Using 

 the Same Nest, Horace W. Wright; Notes on Robins' Nests, Elizabeth Lawrence 

 Marshall; A Sanctuary within a Sanctuary, N. Hollister; A Winter House Wren, 

 Conroy Evans; Three Winter Mockingbirds, Elizabeth P. Styer, Annie B. McConnell, 

 Louise de F. Haynes; Cardinal in Wisconsin, N. C. Otto; A Blackbird Chorus, 

 Jessie I. Carpenter; An Industry Awaits a Captain, H. M. Howe; Some Ruffed 

 Grouse Notes, John B. May. 



THE SEASON. VI. December 15 to February 15 163 



Winsor M. Tyler; Charles H. Rogers; Julian K. Potter; Harry C Oberholser; Thos. S. 

 Roberts; Harry Harris; W. H. Bergtold. 



BOOK NEWS AND REVIEWS , . •:' 167 



Beebee, Hartley and Howes' 'Tropical Wild Life,'; Harper's 'Twelve Months with 

 THE Birds'; Henshaw's 'The Book of Birds'; Patteson's 'How to Have Bird 

 Neighbors'; The Ornithological Magazines. 



EDITORIAL 169 



THE AUDUBON SOCIETIES— SCHOOL DEPARTMENT 170 



Are You Doing Your Part? A.H.W.; Junior Audubon Work; Suggestions for Bird 

 AND Arbor Day; For and from Ajjult and Young Observers. 



EDUCATIONAL LEAFLET No. 95. The Raven. With Colored Plate by Bruce Horsfall 



T. Gilbert Pearson. . 190 

 THE AUDUBON SOCIETIES— EXECUTIVE DEPARTMENT 194 



Death to the Pelican! Egret Protection Threatened; New Life Members. 



*^* Manuscripts intended for publication, books, etc., for review, and exchanges should be sent 

 to the Editor, at the American Museum of Natural History, 77th St. and 8th Ave., New York City. 



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