MISSOURI BOTANICAL GARDEN BULLETIN 13 
partment Association, at the Swedish Hall, ‘‘The Preserva- 
tion of Our Forests.”’ 
L. P. Jensen, February 16, before the Women’s Club of 
Pana, Illinois, at the Elks’ Club House, ‘‘Planting and Care 
of Home Grounds.’’ 
G. H. Pring, February 20, before the St. Louis Garden 
Club, ‘‘ Water-lilies and Other Aquatic Plants.’’ 
George T. Moore, February 21, before the educational sec- 
tion of the Wednesday Club, ‘‘Have the School Virtues of 
Old Grown Obsolete ?’’ 
George T. Moore, March 6, before the Women’s Chamber of 
Commerce, at the Hotel Claridge, ‘‘The Black Smoke Tax.’’ 
George T. Moore, March 19, before the Garden Club of 
Kirkwood, ‘‘Conserving Natural Resourcees.’’ 
George T. Moore, March 20, before the Greater St. Louis 
Conference, at the Statler Hotel, ‘‘The Smoke Nuisancee.’’ 
L. P. Jensen, March 26, before the Women’s Club of Litch- 
field, Illinois, ‘‘The Beautification of Home Grounds.”’ 
Edgar Anderson, April 17, before the Woodcraft Counceil, 
at the Union Avenue Christian Church, ‘‘Out-of-Door Ex- 
periences.’’ 
B. M. Duggar and Joanne K. Armstrong, April 21, before 
the American Philosophical Society, at Philadelphia, ‘‘Indi- 
cations Respecting the Nature of the Infective Particles in the 
Mosaic Disease of Tobacco.’’ 
Edgar Anderson, April 24, before the Carpe Diem Literary 
Society, in the lecture room at the Garden, ‘‘The Activities 
of the Missouri Botanical Garden.”’ 
Edgar Anderson, April 24, broadcasted by the St. Louis 
Post-Dispatch radio station in connection with the Garden’s 
co-operation in National Garden week, ‘‘Flowers for City 
Gardens.’’ 
J. M. Greenman, April 4, before the Illinois Academy of 
Science, at Galesburg, Illinois, ‘‘Opportunities for Botanical 
Research in Central America.”’ 
L. P. Jensen, April 26, before the ‘‘Be Square’’ class of 
the Kingshighway Presbyterian Church, ‘‘Conservation of 
Forests. ’’ 
L. P. Jensen, April 30, before the Women’s Club of Belle- 
ville, Illinois, ‘‘ Beautification of Home Grounds.”’ 
