28 MARINE BIOLOGICAL LABORATORY. 



II. INSTRUCTION 



MERKEL H. JACOBS, Professor of General Physiology, University ol 

 Pennsylvania. 



WILLIAM R. AMBERSON, Assistant Professor of Physiology, Uni- 

 versity of Pennsylvania. 



FRANK P. KNOWLTON, Professor of Physiology, Syracuse University. 



REYNOLD A. SPAETH, Associate in Physiology, School of Hygiene and 

 Public Health, Johns Hopkins University. 



BOTANY 



I. INVESTIGATION 



S. C. BROOKS, Department of Public Health, Washington, D. C. 



EDWARD M. EAST, Professor of Experimental Plant Morphology > 

 Harvard University. 



ROBERT A. HARPER, Professor of Botany, Columbia University. 



E. NEWTON HARVEY, Professor of Physiology, Princeton University. 



WINTHROP J. V. OSTERHOUT, Professor of Botany, Harvard Uni- 

 versity. 



JACOB R. SCHRAMM, Professor of Botany, College of Agriculture, 

 Cornell University. 



II. INSTRUCTION 



IVEY F. LEWIS, Professor of Biology, University of Virginia. 



TRACY E. HAZEN, Associate Professor of Botany, Barnard College, 

 Columbia University. 



WILLIAM RANDOLPH TAYLOR, Assistant Professor of Botany, Uni- 

 versity of Pennsylvania. 



WILLIAM H. WESTON, JR., Assistant Professor of Cryptogamic Bot- 

 any, Harvard University. (Absent 1924.) 



LIBRARY 



, Librarian 



PRISCILLA B. MONTGOMERY (Mrs. Thomas H. Montgomery, Jr.), As- 

 sistant Librarian, in charge. 



CHEMICAL SUPPLIES 







OLIVER S. STRONG, Associate Professor of Neurology, Columbia Uni- 

 versity, New York City, Chemist. 



