MARK ANNIVERSARY VOLUME. vii 



Chicago, Chicago, 111.; Director of the Biological Laboratory, Cold Spring 



Harbor, Long Island, N. Y. 

 GERTRUDE GROTTY DAVENPORT, Chicago, 111.; in charge of Microscopic Methods at 



the Biological Laboratory, Cold Spring Harbor, Long Island, N. Y. 

 HERBERT SPENCER DAVIS, Assistant Zoologist, College of Agriculture and Mechanic 



Ails, Pullman, Wash. 



MABEL LAVINIA EARLE, Teacher of Science, Miss Winsor's School, Boston, Mass. 

 CHARLES ROCHESTER EASTMAN, Assistant in Vertebrate Palaeontology, Museum of 



Comparative Zoology, Harvard University, Cambridge, Mass. 

 CARL H. EIGENMANN, Professor of Zoology and Director of the Biological Station, 



University of Indiana, Bloomington, Ind. 

 HERBERT KIMBALL FAULKNER, Physician, Keene, N. H. 

 HERBERT HAVILAND FIELD, Director of the Concilium Bibliographicum, Zurich, 



Switzerland. 

 WILLIAM LUSK WEBSTER FIELD, Instructor in Natural Sciences, Milton Academy, 



Milton, Mass. 



JEFFERSON BUTLER FLETCHER, Assistant Professor of Comparative Literature, Har- 

 vard University, Cambridge, Mass. 

 ROLFE FLOYD, Physician, New York, N. Y. 



JUSTUS WATSON FOLSOM, Instructor in Entomology, University of Illinois, Urbana, 111. 

 WALTER FORCHHEIMER, Physician, Cincinnati, Ohio. 

 PETER FRANDSEN, Assistant Professor of Zoology and Bacteriology, Nevada State 



University, Reno, Nev. 



THOMAS WALTON GALLOWAY, Professor of Biology, Milliken University, Decatur, 111. 

 WILLIAM FRANCIS GANONG, Professor of Botany and Director of the Botanic Garden, 



Smith College, Northampton, Mass. 



FREDERIC GARDINER, Head Master, Yeates School, Lancaster, Pa. 

 JOHN HIRAM GEROULD, Instructor in Zoology, Dartmouth College, Hanover, N. H. 

 SEITARO GOTO, Professor of Biology, First High School, Tokyo, Japan. 

 FREDERIC PUTNAM GULLIVER, Science Master, St. Mark's School, Southboro, Mass. 

 CLARENCE WILSON HAHN, Teacher of Science, Little Falls High School, Little Falls, N. Y. 

 ROBERT WILLIAM HALL, Instructor in Zoology and Biology, Lehigh University, South 



Bethlehem, Pa. - 



JOHN IRWIN HAMAKER, Professor of Biology and Geology, Trinity College, Durham, N. C. 

 CHARLES STEDMAN HANKS, Lawyer, Boston, Mass. 

 ROLAND HAYWARD, Boston, Mass. 

 ANNIE PARKER HENCHMAN, Cambridge, Mass. 



