TABLE OF CONTENTS. 



Letter of Transmittal by H. W. Sensiiaw 9 



Narrative by E. W. Nelsox 11 



Part I. Birds of Alaska, with a Partial Bibliography of Alaskan Ornithology, hy E. W. Nelson 19 



II. Mammals of Northern Alaska, by E. W. Nelson and F. W. True 227 



III. Field-notes on Alaskan Fishes, by E. W. Nelson, with additional notes by Tarleton H. Bean 295 



IV. Keport npon the Diurnal Lepidoptera collected in Alaska by E. W. Nelson, by W. H. Edwards, with 



au introduction by E. W. Nelson 323 



5 



