1893.] Proceedings of Scientific Societies. 763 
“Undergraduate Courses and Post-graduate Methods in Zoology,” 
Professor E. L. Mark, Hersey. Professor of Anatomy, Harvard Univer- 
sity, Cambridge, Mass. 
“The Zoological Museum.” Mr. F. W. True, Curator of Mammals, 
U. S. National Museum, Washington, D. C. 
* Kinetogenesis, or the Relation of Motion to Organie Evolution." 
Professor E. D. Cope, Professor of Mineralogy and Geology, Univer- 
sity of Pennsylvania, Philadelphia, and Editor of the AMERICAN 
NATURALIST. 
* Energy in Relation to Organie Evolution." Professor J. A. Ryder, 
Professor of Comparative Embryology, University of Pennsylvania, 
Philadelphia. 
* Principles of Bioplastology." Professor Alpheus Hyatt, Curator 
of the Boston Society of Natural History, Boston, Mass. 
“ The Cellular Basis of Heredity.” Professor E. B. Wilson, Depart- 
ment of Biology, Columbia University, New York City. 
“ Continuity of Organization the Basis of Heredity, or the Organism 
and the Cell.” Professor C. O. Whitman, Head Professor of Biology, 
University of Chicago, and Editor of the Department of Microscopy 
in the AMERICAN NATURALIST. 
* Zoological Psychology and the Development of Mind." Professor 
€. Lloyd Morgan, Professor of Animal Biology in University College, 
Bristol, England. 
“On Zoological Nomenclature.” . . . Dr. Charles Girard, Paris, 
France. 
“Zoological Nomenclature as a Means to an End.” Dr. Elliott 
Coues, Washington, D. 
The committee will be pleased to receive additional titles for this 
program from members of the Advisory Council of the Congress, or on 
their recommendation. 
Suitable opportunity will be given after the reading of each address 
for its formal discussion. The committee have respectfully to request 
that all who intend to take part in the discussion of one or more of the 
above topics will indicate this fact in advance, at as early a day as 
may be practicable, to the chairman of this committee. 
We have also to request that advance notice of an intention to attend 
the sessions of the Congress may be given so far as practicable. 
S. A. FORBES, 
Chairman Committee of Arrangements. 
University of Illinois, 
Champaign, July 20, 1893. 
