130 



Oppenheimer, Miss Johanna, 191 Claremont Ave., New York, N. Y. 



Ornstein, Miss Rebecca, 383 Eldert Lane, Brooklyn, N. Y. 



Orton, Dr. C. R., Boyce Thompson Institute for Plant Research ,Yonkers, N. Y. 



OsTERHOUT, Mr. George E., Windsor, Weld Co., Colo. 



Osterhout, Dr. W. J. V., Rockefeller Institute for Medical Research, New 



York, N. Y. 

 Ottley, Dr. Alice M., 46 Dover Road, Wellesley, Mass. 

 Overholts, Dr. L. O., Pennsylvania State College, State College, Pa. 

 Parker, Prof. Charles S., 321 11th St., N. E., Washington, D. C. 

 Peck, Dr. Morton E., Dept. of Biology, Willamette University, Salem, Ore. 

 Peckham, Mrs. Wheeler H., Davenport Neck, New Rochelle, N. Y. 

 Pfeiffer, Dr. Norma E., Boyce Thompson Institute for Plant Research, 



Yonkers, N. Y. 

 Petzke, Dr. Ernest A., Hixton, Wis. 



Pickett, Prof. F. L., Washington State College, Pullman, Wash. 

 Pokgrny.Mr.FrankJ., Collegeof Pharmacy, 115West68thSt.,NewYork,N.Y. 

 Pool, Prof. Raymond J., University of Nebraska, Lincoln, Nebr. 

 Porterfield, Prof. Willard M., St. John's University, Shanghai, China. 

 PovAH, Prof. Alfred H. W., 9 Fisk Hall, Northwestern University, Evans- 

 ton, 111. 

 Pretz, Mr. Harold W., 368 Union St., Allentown, Pa. 

 Prince, Dr. A. Reginald, Provincial Biologist for Nova Scotia, Box 427, 



Truro, N. S., Canada. 

 Pulling, Dr. H. E., Wellesley College, Wellesley 81, Mass. 

 Raska, Miss Clara, 21-14 149th St., Whitestone, N. Y. 

 Rau, Mr. Eugene A., 72 E. Church St., Bethlehem, Pa. 

 Rautenstrauch, Mrs. Walter, 35 Dorin Court Road, Palisade, N. J. 

 Raynal, Mr. Charles E., The Manse, First Presbyterian Church, States- 



ville, N. C. 

 Reade, Prof. J. M., University of Georgia, Athens, Ga. 

 Reed, Dr. George M., Brooklyn Botanic Garden, Brooklyn, N. Y. 

 Rice, Prof. Mabel A., Wheaton College, Norton, Mass. 

 Richards, Mrs. H.M., Barnard College, Columbia University, New York, N.Y. 

 Robinson, Dr. Winifred J., Women's College, University of Delaware, 



Newark, Del. 

 Rogenstein, Mr. William, 938 Longwood Ave., New York, N. Y. 

 Romanoff, Mr. H. M., 360 Lenox Ave., New York, N. Y. 

 Romer, Miss Caroline S., 212 Oakridge Ave., Summit, N. J. 

 Rosenberg, Miss Rosalie, 62 E. 83rd St., New York, N. Y. 

 RossiTER, Mr. Frank, 365 Reserve St., Boonton, N. J. 

 RuNGE, Miss Anna G., 156 Fifth Ave., Astoria, N. Y. 

 Rusby, Dr. H. H., 776 De Graw Ave., Newark, N. J. 

 Rusk, Miss Hester M., Brooklyn Botanic Garden, Brooklyn, N. Y. 

 Rydberg, Dr. Per Axel, N.Y. Botanical Garden, Bronx Park, New York, N.Y. 

 St. John, Prof. Harold, Dept. of Botany, State College of Washington, 



'Pullman, Wash. 

 Saeger, Prof. Albert, Junior College of Kansas City, Kansas City, Missouri. 

 Sands, Dr. Harold C, Spaulding, Me. 

 Saunders, Miss Helen, 454 Seventh St., Brooklyn, N. Y. 

 Savacool, Miss Ethel, High School of Commerce, 155 W. 65th St., New 

 York, N. Y. 



