CONTENTS. 



PAGE 



Introduction 1 



Chapter I. — The Study of Ornithology 1 



Systematic Ornithology 2 



Philosophic Ornithology 3 



Economic Ornithology 6 



Sentiment of Ornithology 8 



Chapter II. — The Study of Birds Out-of-Doors . . .10 



How to Identify Birds 10 



How to Find Birds 11 



When to Find Birds 13 



Tables of Migration 15 



The Nesting Season 1!) 



Note-books and Journals 20 



Chapter III. — Collecting Birds, their Nests, and Eggs . 23 



Collecting Birds 23 



Making Birdskins . " 24 



Sexing Birds 27 



Cataloguing and Labeling 28 



Care of a Collection 29 



Collecting and Preserving Nests and Eggs . . . .29 



Plan of the Work 33 



Nomenclature adopted 33 



Definition of Terms 33 



The Key to Families . . . . . . . .32 



The Keys to Species 34 



Measurements • .37 



Range . 37 



Biographies 38 



Illustrations 39 



Color Chart 39 



List of Abbreviations 40 



vii 



