8 MISSOURI BOTANICAL GARDEN BULLETIN 
Alexander Lurie, March 18, before the Webster Groves 
Garden. Club, ‘‘Hot-beds.”’ 
B. M. Duggar, March 16, before the Alumni Association 
of the Washington University Dental School, “Some Phases 
of Parasitism and Immunity in Plants.” 
Alexander Lurie, March 16, before the St. Louis Flower 
Show, ‘“Back-yard Gardens.” 
George H. Pring, March 16, before the St. Louis Flower 
Show, ‘Aquatic Plants for St. Louis.” 
George T. Moore, March 27, before the Washington Uni- 
versity Association, “Some New and Old Plant Industries.” 
B. M. Duggar, April 7, before the Washington University 
Chapter of Sigma Xi, “Some Materials and Problems in 
Plant Pathology.” 
Alexander Lurie, April 10, before Butler Bros.’ Employes’ 
Association, “Vegetables.” 
Alexander Lurie, April 10, before Richmond Heights 
School Patrons’ Association, “Vegetables.” 
W. W. Ohlweiler, April 19, before the Boy Scouts, at 
Knights of Columbus Hall, “Vegetable Gardening.” 
P. A. Kohl, April 20, before the Boy Scouts, at St. Peter’s 
Evangelical Church, “Vegetable Gardening.” 
Alexander Lurie, April 20, before the Boy Scouts, at 
Bryan Mullanphy School, “Vegetable Gardening.” 
Alexander Lurie, April 20, before the Rose Fanning 
School, “Flower Gardens.” 
Clarence Pedlow, April 20, before the Bo Scouts, at 
Kingshighway Presbyterian Church, “Vegetable Garden- 
ing. 
George H. Pring, April 20, before the Boy Scouts, at St. 
Peter’s Episcopal Church, “Vegetable Gardening.” 
J. M. Greenman, April 23, Public Lecture Course of Wash- 
ington University, “The Flora of the High Rockies.” 
‘ M. Duggar, April 30, Public Lecture Course of Wash- 
ington University, “The Plant Life of the Desert.” 
Alexander Lurie, May 4, at the Kirkwood City Hall, 
“Questions on Vegetables.” 
George T. Moore, May 4, at the Kirkwood City Hall, 
“Vegetables.” 
George T. Moore, May 10, before the McKinley High 
School, “Some Applied Aspects of Botany.” 
Alexander Lurie, May 14, at Webster Groves, “Questions 
on Vegetables.” 
George T. Moore, May 16, before the St. Louis College of 
Pharmacy, at Sheldon Memorial, valedictory address. 
George H. Pring, June, before the St. Louis Association 
of Gardeners, “Development of Hybrid Nymphaeas.” 
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