MISSOURI BOTANICAL GARDEN BULLETIN 75 
Professor of Pomology, University of California Citrus Ex- 
periment Station, 1912—. 
Carroll W. Dodge, A.B., Middlebury College, 1915; 
Teacher of Elementary Botany, Middlebury High School. 
Harry C. Young, B.S., Ohio State University, 1913; M.S., 
Agricultural and Mechanics College of North Carolina, 1915; 
_ Instructor in Botany, A. and M. College of North Carolina; 
., and teacher of Plant Physiology, A. and M. summer school. 
__ Mr. Alva R. Davis, Rufus J. Lackland Research Fellow, 
has been appointed Research Assistant to succeed Mr. M. C. 
Merrill, and Mr. Joseph Warren Severy, A.B., Oberlin Col- 
lege, 1915, has been appointed Teaching Fellow in the Shaw 
School of Botany, to succeed Mr. F. B. Wann. 
The issue of the Annals of the Missouri Botanical Garden 
containing the Anniversary proceedings, and constituting the 
first and second numbers of Volume II, has been issued with 
the following contents: 
“The Twenty-fifth Anniversary Celebration.” 
“The Vegetation of Mona Island.” N. L. Britton, New 
York Botanical Garden. 
“The Flora of Norway and its Immigration.” N. Wille, 
Professor at the Christiania University. 
“The Phylogenetic Taxonomy of Flowering Plants.” 
Charles E. Bessey, University of Nebraska. 
“The Botanical Garden of Oaxaca.” C. Conzatti, Director 
of the Botanical Garden of Oaxaca, Mexico. 
- “The Origin of Monocotyledony.” J. M. Coulter, Univer- 
sity of Chicago. 
“The History and Functions of Botanic Gardens.” Arthur 
W. Hill, Assistant Director, Royal Botanic Gardens, Kew. 
“Recent Investigations on the Protoplasm of Plant Cells 
and its Colloidal Properties.” Frederick Czapek, Pflanzen- 
physiologisches Institut der K. K. Deutschen Universitat, 
Prague, Austria. : 
“The Experimental Modification of Germ-Plasm.” D. T. 
MacDougal, Department of Botanical Research, Carnegie 
Institution of Washington. 
“The Relations between Scientific Botany and Phytopath- 
ology.” O. Appel, Mitglied der Kaiserlichen Biologischen 
Anstalt fiir Land- und Forsiwirteshatt, Berlin-Dahlem. 
“The Law of Temperature connected with the Distribution 
os the Marine Algae.” W. A. Setchell, University of Cali- 
ornia. 
“Phytopathology in the Tropics.” Johanna Westerdijk, 
ta of the Phytopathological Laboratory, Amsterdam, 
olland. 
