

CONTENTS. 



PAGE 



ON THE STUDY OF NATURE 13 



BIRDS '. 27 



PIES 78 



PASSERINE BIRDS 143 



GALLINACEOUS BIRDS 245 



WADERS . 303 



SWIMMERS 357 



FISHES 411 



APODAL FISH 411 



JUGULAR FISH 418 



THORACIC " 421 



ABDOMINAL " 435 



CHONDROPTERYGIOUS FISH 456 



INSECTS 471 



COLEOPTEROUS INSECTS 471 



HEMIPTEROUS " 491 



LEPIDOPTEROUS " 502 



NEUROPTEROUS " * 511 



HYMENOPTEROUS " ., 514 



DIPTEROUS " ....* 530 



APTEROUS * v 535 



(5) 



JVJ36S7P6 



