MARK ANNIVERSARY VOLUME. ix 



MARGARET LEWIS NICKERSON, Instructor in Histology and Embryology, University 



of Minnesota, Minneapolis, Minn. 

 WINFIELD SCOTT NICKERSON, Assistant Professor of Histology and Embryology, 



University of Minnesota, Minneapolis, Minn. 



ADELE OPPENHEIMER, Teacher of Biology, Wadleigh High School, New York, N. Y. 

 BERNARD SUTRO OPPENHEIMER, Physician, New York, N. Y. 

 HERBERT OSBORN, Professor of Zoology and Entomology, Ohio State University, 



Columbus, Ohio. 



JAMES LEONARD PAINE, Merchant, Boston, Mass. 



GEORGE HOWARD PARKER, Assistant Professor of Zoology, Harvard University, Cam- 

 bridge, Mass. 



WILLIAM PATTEN, Professor of Zoology, Dartmouth College, Hanover, N. H. 

 GEORGE JAMES PEIRCE, Associate Professor of Botany and Plant Physiology, Leland 



Stanford Junior University, Stanford University, Cal. 

 HELEN PERKINS, Boston, Mass. 

 JOHN WALTER PERKINS, Surgeon, Kansas City, Mo. 



AMOS WILLIAM PETERS, Instructor in Zoology, University of Illinois, Urbana, 111. 

 JOHN CHARLES PHILLIPS, Student of Medicine, Harvard Medical School, Boston, Mass. 

 NEWTON B. PIERCE, United States Department of Agriculture, Division of Vegetable 



Physiology and Pathology, Santa Ana, Cal. 

 JAMES FOSTER PORTER, Architect, Lakeside, 111. 



FREDERICK HAVEN PRATT, Student of Medicine, Harvard Medical School, Boston, Mass. 

 HENRY SHERRING PRATT, Professor of Biology, Haverford College, Haverford, Pa. 

 CHARLES WILLIAM PRENTISS, Instructor in Biology, Adelbert College, Cleveland, Ohio. 

 HERBERT WILBUR RAND, Instructor in Zoology, Harvard University, Cambridge, Mass. 

 JACOB REIGHARD, Professor of Zoology, University of Michigan, Ann Arbor, Mich. 

 HERBERT MAULE RICHARDS, Adjunct Professor of Botany, Barnard College, Columbia 



University, New York, N. Y. 

 WILLIAM EMERSON RITTER, Professor of Zoology, University of California, Berkeley, 



Cal. 



THEODORE HILGARD ROMEISER, Physician, New York, N. Y. 

 THEODORE ROOSEVELT, President of the United States, Washington, D. C. 

 WILLIAM HENDERSON RUDDICK, Physician, South Boston, Mass. 

 BARNEY SACHS, Physician, New York, N. Y. 



ERNEST SACHS, Student of Medicine, Johns Hopkins Medical School, Baltimore, Md. 

 PORTER EDWARD SARGENT, Teacher of Natural Sciences, Brown and Nichols School, 



Cambridge, Mass. 



