157 
of Agric. & Mech. Arts, 1909; M.S. 1911; M.S., Harvard, 1912; 
Sc.D. 1913. Instructor and research assistant in botany, S. D. S. 
C., IQ09-I9II; assistant in botany and genetics, Radcliffe, 1912- 
1913. Assistant curator of plant breeding, Brooklyn Botanic 
Garden, 1913-1915; Curator of plant breeding (1915-1924). 
Collaborator, Offices of Forage Crop and Horticultural Investiga- 
tions, U. S. Department of Agriculture, 1915-1918; 1919-1923. 
Field specialist, U. S. Dept. Agriculture, July-Dec. 1918; Aug.— 
Nov. 1919. Botanist, representing Bussey Institution of Harvard 
and Brooklyn Botanic Garden, Mulford Exploration of the 
Amazon Basin Expedition, 1921-1922. Secretary, Round Table 
Conference on Agriculture and Population Increase, Institute of 
Politics, Williamstown, Mass., 1925. Editorial Board, Amer 
Jour. Bot., 1920-1921; Editor, Genetics Section, Bot. Abstracts, 
1922-1926; Editor, Plant Genetics Section, Biol. Abstracts, 1926- 
Mary Exten Peck, Scientific Assistant (1925-1927). A.B., 
Vassar (1925); M.A., Columbia University (1927). Thesis 
(based on studies carried on at Brooklyn Botanic Garden) : “ The 
inheritance of striped seed coat pattern in Pisum.” 
Graduate Students: 
STELLA G. STREETER (1915-1916). A.B., Smith College. 
Dorotuy I. Nerr (1923-1925). A.B., Vassar (1922); M.A., 
Columbia (1925). Scientific assistant, Brooklyn Botanic Gar- 
den (1923-1925). Thesis (based on studies made at the Brook- 
lyn Botanic Garden): “The inheritance of green and yellow 
foliage colour and green and yellow pod colour in Pisum.” 
Mary Eten Peck (1925-1927). For data, see above. 
PUBLICATIONS (FOR PROJECTS I AND 2, I9QI13-1927) 
The bearing of teratological development in Nicotiana on 
theories of heredity. Amer. Nat. 47: 206-228. 2 fig. 
1913. 
Formation of spurred flowers in hybrid Calceolarias. Science 
GAGS Sab = KONA), 
Study of certain floral abnormalities in Nicotiana and its bear- 
ing on theories of dominance. Amer. Jour, Bot. 1: 23- 
aXe), ak ayer ayia 
