I UK DIRECTORS KKPORT. 445 



IVEY F. LEWIS Professor of Biology, Randolph- M aeon 



College. 



\Y. J. ROBBINS Assistant in Plant Physiology, Cornell 



University. 



LIBRARY 



H. I\IcK. KNOWER University of Cincinnati, Librarian. 



CHEMICAL SUPPLIES 



OLIVER S. STRONG College of Physicians and Surgeons, New 



York City, Chemist. 



G. M. GRAY Curator of Supply Department. 



THOMAS M. DOUTHART 



and JOHN J. MORTON . . Collectors in Zoology. 



O. F. CURTIS Collector in Botany, Oberlin College. 



JOHN VEEDER Cockswain. 



