Brochure i3. Results of the Branner-Agassiz Expedition to Brazil. 

 — III. The Fishes. Charles H. Gilbert. Is- 

 sued August 20, 1900. 



" 13. Results of the Branner-Agassiz Expedition to Brazil. 



— IV. Two Characteristic Geologic Sections on 

 Northeast Coast of Brazil. John C. Branner. 

 Issued August 20, 1900. 



" 14. Mammals Collected by Dr. W. L. Abbott on Islands 



■ in South China Sea. Gerrit S. Miller, Jr 

 Issued August 20, 1900. 



" 15. Papers from the Ilarriman Alaska Expedition. — III. 



Multiplication of Rays and Bilateral Symmetry in 

 the 20-Rayed Star-fish, Pycnopodia heliaiithoides 

 (Stimpson). Wm. E. Ritter and Gulielma R. 

 Crocker. Issued Oct. 10, 1900. 



" 16. Papers from the Harriman Alaska Expedition. — IV. 



The Tree Willows of Alaska. Frederick V. Co- 

 ville. Issued Oct. 10, 1900. 



" 17. Papers from the Harriman Alaska Expedition. — V. 



Notes on the Hepaticce Collected in Alaska. 

 Alexander W. Evans. Issued Oct. 10, 1900. 



*' 18. Papers from the Harriman Alaska Expedition. — VI. 



The Bryozoa. Alice Robertson. Issued Oct. 

 10, 1900. 



" 19. Papers from the Harriman Alaska Expedition. — VII. 



The Tenthredinoidea. Trevor Kincaid. Issued 

 Nov. 24, 1900. 



" 20. Papers from the Ilarriman Alaska Expedition. — VIII. 



The Metamorphoses of Some Alaska Coleoptera. 

 Trevor Kincaid. Issued Nov. 24, 1900. 



*' 21. Papers from the Harriman Alaska Expcilition. — IX. 



Diptcra. D. W. CoqyiLLETT. Issued Dec. 7, 

 1900. 



" 22. Papers from the Ilarriman Alaska Expedition. — X. 



Neuropteroid Insects. Nathan Banks. Issued 

 Dec. 20, 1900. 



" 23. Papers from the Harriman Alaska Expedition. — XI. 



Arachnida. Nathan Banks. Issued Dec. 20, 

 1900. 



vi 



