MISSOURI BOTANICAL GARDEN BULLETIN 15 
ing, New York, ‘‘Gardening in the Western States Compared 
with that of the Eastern States.’’ 
G. H. Pring, October 10, before the New York Florists’ 
Club, ‘‘Commercial Gardening in the Middle West.”’ 
G. H. Pring, October 11, before the National Association of 
Gardeners, ‘‘The School Garden Movement of Cleveland, 
Ohio.”’ 
G. H. Pring, December 13, before the St. Louis Aquarium 
Society, ‘‘Aquatic Plants, Including Those Adapted to 
Aquaria.”’ 
The present location and occupation of former graduate 
students and others who have undertaken investigations or 
assisted in the laboratory or herbarium :— 
E. R. Allen, Chemist, Research Department of the E. I. 
DuPont de Nemours and Company, Wilmington, Delaware. 
H. W. Anderson, Assistant Professor (Plant Pathology), 
University of Illinois, Urbana. 
G. M. Armstrong, Instructor in Botany, Washington Uni- 
versity, St. Louis. 
E. G. Arzberger, Pathologist, U. S. Department of Agri- 
culture, Washington. 
W. W. Bonns, Director Botanical Research, Eli Lilly and 
Company, Indianapolis, Indiana. 
Mary M. Bryan, Teacher, Evander Childs School, New 
York City. 
C. O. Chambers, Professor of Botany, Oklahoma A. and M. 
College, Stillwater. 
W. H. Chambers, Research Department, Barnard Skin and 
Cancer Hospital; Assistant in Experimental Surgery, Wash- 
ington University School of Medicine, St. Louis. 
J.S. Cooley, Pathologist, U.S. Department of Agriculture, 
Washington. 
S. M. Coulter, Director, St. Louis Biological Laboratory ; 
Professor of Botany, Denver University, Denver, Colorado. 
Margaret DeMerritt Croghan (Mrs.), Waban, Massachu- 
setts. 
A. R. Davis, Instructor, Soil Chemistry and Bacteriology, 
University of California, Berkeley. 
Anne W. Davis, Assistant, Department of Chemistry, Uni- 
versity of Illinois, Urbana. 
F. W. Dewart, Lawyer. 
