i / 





NATIONAL ACADEMY OF SCIENCES 



Volume XXI 



BIOGRAPHICAL MEMOIRS 



1. JOEL ASAPH ALLEN - - By 



2. GEORGE F. BECKER By 



3. J. C. BRANNER ------------ By 



4. WILLIAM GILSON FARLOW By 



5. GROVE KARL GILBERT --------- By 



6. GEORGE LINCOLN GOODALE ------ By 



7. HENRY MARION HOWE By 



8. ALFRED GOLDSBOROUGH MAYOR - - - - By 



9. SAMUEL JAMES MELTZER ------- By 



10. EDWARD WILLIAMS MORLEY ------ By 



11. HARMON NORTHROP MORSE ------ By 



12. ALEXANDER SMITH ---------- By 



13. WALLACE CLEMENT WARE SABINE - - - By 



14. EDWIN EMERSON BARNARD ------ By 



F. M. Chapman 



G. P. Merrill 



R. A. F. Penrose, Jr. 

 W. A. Setcheli. 

 W. M. Davis 



B. L. Robinson 

 George K. Burgess 



C. B. Davenport 

 W. H. Howell 

 F. W. Clarke 

 Ira Remsen 



W. A. Notes 

 Edwin H. Hall 

 E. B. Frost 



hi 



