CONTENTS 
The Prairie Falcon Louis Agassiz Fuertes Frontispiece 
A Note on the Prairie Falcon Louis Agassiz Fuertes 35 
Do Birds Migrate Along Their Ancient Immigration Routes?. . . Leonhard Stejneger 36 
Breeding Notes from New Mexico Florence Merriam Bailey 39 
Portraits of Dr. Philip Lutley Sclater, Prof. Dr. Jean Cabanis, Mr. Howard Saunders, 
and Count von Tschusi zu Schmidhoffen 41 
Some Bird Notes from the Central Sierras (concluded) Charles R. Keyes 42 
Fac-simile Page from First Draft of Bonaparte’s American Ornithology 44-45 
A Manuscript of Charles Lucian Bonaparte (with portrait) W. Otto Emerson 46 
Summer Birds of the Papago Indian Reservation and of the Santa Rita Mountains, 
Arizona (continued) Harry S. Swarth 47 
Nest of Golden Eagle, in a Bluff near Arroyo Grande, California (photograph) 
R. B. Moran 50 
FROM FIELD AND STUDY 
Notes by W. K. Fisher, Joseph Grinnell, S. H. Goodwin, H. W. Marsden, C. H. 
Richardson, Jr., J. S. Hunter, Joseph Mailliard, John J. Williams 51-53 
EDITORIAL NOTES 
California Bird Law, Notes on work of Sclater, Cabanis, Saunders and von 
Tschusi' zu Schmidhoffen, etc 54 
From Field and Study (continued) 55 
News Notes , 56 
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