292 TWENTY-FOURTH REPORT. 



PHYSIOLOGY. 



I. INVESTIGATION. 



Au-.ERT P. MATHEWS, Professor of Biochemistry, The University of 



Cincinnati. 

 HAROLD C. BRADLEY, Assistant Professor of Physiological Chemistry, 



University of Wisconsin. 



WALTER E. GARREY, Professor of Physiology, Tulane University. 

 RALPH S. LILLIE, Biologist, Nela Research Laboratory, Department 



of Pure Science, Nela Park, Cleveland, Ohio. 



II. INSTRUCTION. 



RALPH S. LILLIE, Biologist, Nela Research Laboratory, Department 



of Pure Science, Nela Park, Cleveland, Ohio. 

 MERKEL H. JACOBS, Assistant Professor of Zoology, University 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. 



PHILOSOPHICAL ASPECTS OF BIOLOGY AND ALLIED 



SCIENCES. 



LECTURER. 



EDWARD G. SPAULDING, Professor of Philosophy, Princeton 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, Assistant Professor of Physiology, Princ'eton 

 University. 



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

 versity. 



II. INSTRUCTION. 



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

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

 Cornell University. 



