240 
94; fellow, 94-95; Ph.D, ; N. Y. Bor. GARDEN, 02-03. 
Demonstr. biol, Vassar ate oi-a% Bryn Mawr Coll, 95-97; 
teacher biol, Girls H. S, Brooklyn, g8-. Am. Soc. Nat; Mar. 
Biol. Assoc; fellow, N. Y. Acad. Sci; A. A. A. S; Am. Soc. 
Zool; Eugenics Research Assoc; Am. on netic Assoc. Cytol- 
ogy; zoology; experimental morphology; sexual reproduction 
among cryptogams. 
Cameron, he Scott, 239 E. 136 St, N. Y. City. N.Y. City, 
Jan. > be eae Coll. City N. Y, 95; Columbia Univ, 
96-9 N. Bot. GARDEN, 13-14. Teacher 
biol, ates Distr H. S, Brooklyn, N. Y, 06; Manual 
Training Y. City, 08-09; Commerce! H.S, 
City, 09-12; ee H. S, N. Y. City, 12 A. A. ‘A S; 
ie Bot. Club; Am. Chem. Soc; Am. Fiectrechem, Soc. 
Mosaic dizedse of tobacco. 
Cannon, Gertrude Louise, 1786 Clay Avenue, N. Y. City. N. 
: Y . ch worker, Long Island 
State Hospital, 10; teacher biol, Washington Irving H. $, 14; 
reference dept, b. Library, 15-. Torrey Bot. Club 
gi. 
Cannon, William Austin, Tucson, Arizona. Washington, Mich, 
Sept. 23,70. A.B, Stanford Univ, 99; A.M, oo; fellow, Colum- 
bia Univ, 00-02; Ph.D, 02. Asst. bot, Stanford Univ, 99-00; 
LAB. ASST, N. Y. Bot. GARDEN, 02-03; Carnegie fellow, 06; 
resident investigator, Desert Bot. Lab, Carnegie Inst, Tucson, 
Ariz, 03-05; member of staff, dept. of Bot. Records, Carnegie 
Inst. of Wash, o5-. Fellow A. A. A. S; Bot. Soc. Am; Soc 
Nat; West. Soc. Nat; Ecol.Soc. Am. Biology of desert plants 
with especial reference to root habits and root responses to 
environmental conditi 
Cardiff, Ira Dietrich, Yakima, Wash. Goshen T’p, Stark Co, 
Ill, Vine 20, 73. B.S, Knox Coll, Ill, 97; Chicago Univ, 99- 
04; foe Columbia Univ, 06; N. Y. Bor. GARDEN, 04-06. 
Asst. bot, Columbia Univ, 04-06; asst. prof. bot, Univ. of 
Got. 06-07; prof, 07-08; prof. bee t, Washburn Coll, 08-12; 
