CONTENTS 



VOLUME FIRST. 



ADVERTISEMENT, . . . I? 



Memoir of Linnaeus, . . . .25 



Natural History of Humming. Birds, 93 



Descriptions, . . . . .117 



Spotted Saw- Billed Humming- Bird. 



Ramphodon navius. Male. Plate I. . 119 



Avoset-Billed Humming-Bird. 



Trochilus avocetta. Plate II. . .122 



Recurved- Billed Humming- Bird. 



Trochilus recurvirostris. Young. Plate III. 124 

 Rufous- Bellied Humming- Bird. 



Trochilus rufigaster. Male. Plate IV. ,127 



The Northern Humming- Bird. 



Trochilus colubris. Plate V. . . 129 



Dutchess of Rivoli's Humming-Bird. 



Trochilus Anna. Plate VI. . . 137 



Blue- Green Humming-Bird. 



Trochilus cyaneus. Plate VII. . 139 



Golden- Green Humming-Bird. 



Trochilus prasina. Plate VIII. . 141 



