20 



Brannoii. Melviii A.. lioT Chestmit St., Grand Ff)rks. X. 1). 



Professor of Botauy. 



Plant Breeding. 

 Campbell, D. H., Standford University. California. 



Professor of Botany, Standford University. 



Botauy. 

 Clark. Howard Walton. U. 8. Biological Station. Fairport. Iowa. 



Scientific Assistant. U. S. Bureau of Fisheries. 



Botany, Zoology. 

 Dorner, H. B.. Urbana, Illinois. 



Assistant Professf)r of Floriculture. 



Botany. Floriculture. 

 Duff. A. Wilnier. 43 Harvard St., Worcester. Mass. 



Professor of IMiysics, Worcester Polytechnic Institute. 



I'hysics. 

 E'verni.-inn. P.;irtoii W.-irrcn. lUircau of Fisheries. Wasiiiniiton. D. C. 



Chief, Alaska Fisheries Service. 



Zoology. 

 Fiske, W. A. 

 Garrett, Chas. W.. Room 718, Pennsylvania Station, Pittsburgh. Pa. 



Librarian. Pennsylvania Lines West of I'ittsburgh. 



Entomology, Sanitary Sciences. 

 Gilbert. Charles II., Stanford University, Callfoi'nia. 



Professor of Zoijlogy. Stanfoid University. 



Ichthyology. 



(Jreene. Ch.-irles Wilson. S14 Virginia Ave.. Cohunhia. -Mo. 



Professor of Physi(>logy and iiharmacology. University of Missouri. 



Physiology, Zo<31ogj\ 

 Hargitt, Chas. W.. IKJfl W.ilnnt Ave.. Syracuse. X. Y. 



Professor of Zoologj-, Syracuse University. 



Hygiene, Embryology. Eugenics, Animal Behavior. 

 Hay. Oliver Perry. T'. S. National Museum. Washington. I ». C. 



Researcli Associate, Carnegie Institution of Washington. 



Vertebrate Paleijntologj', especially that of the Pleistocene Epoch 

 Hughes, Edward, Stockton, California. 



