Harvard 
Summer School 
JULY 5 to AtGUST 13 
1921 
Courses in Elementary Botany, Mor- 
phology, and Plant Anatomy are offered 
by the Harvard Summer School for 
1921. A limited number of research 
students can be accommodated in 
Botany S20a. Correspondence in regard 
to the various courses should be di- 
rected to Professor E. C. JEFFREY, 47 
Lakeview Avenue, Cambridge, Mass., 
until the 5th of June. Prom that date 
until the opening of the School, in- 
quiries should be addressed to Dr. R. 
E. TORRBY, Department of Botany, 
Massachusetts Agricultural College, 
Amherst, Mass. Requests for informa- 
tion may also be sent to the Director 
of the Harvard Summer School, 19 
University Hall, Cambridge, Mass. 
UNIVERSITY OF 
COLORADO 
SUMMER QUARTER 
liocation: Boulder, Colorado, at the 
mountain front of the Rockies; en- 
vii^onment favorable for study, for 
field work, and for outdoor recrea- 
tion. Easy access to all of the life 
zones from plains to alpine heights 
and glaciers. 
Courses in Botany and Zoology: College 
Botany, Economic Botany, Bacteri- 
olog-y, Botany of Ornamental Plants, 
Ecology, Local Flora, Forest Botany, 
College Zoology, Nature Study, Orni- 
thology, Economic Zoology, Cytology, 
Heredity. 
Other Courses in all usual academic 
subjects. 
Summer quarter of two terms: June 
13 to July 21 and July 21 to August 27. 
Catalogue may be obtained by address- 
ing the .Registrar of the University, 
Boulder, Colorado. For any special 
information regarding courses in 
botany and zoology address Professor 
Francis Ramaley, University of Colo- 
rado, Boulder, Colo. 
Brooklyn Institute of Arts and Sciences 
The 
Biological Laboratory 
At Cold Spring Harbor 
Long Island, New York 
32d Season. June to SeptembeT", 1931, 
Courses, July 6 — Aug. 16 
Courses are offered in field zoology by 
Drs. H. E. Walter, S. I. Kornhauser, 
and H. M. Parshley. Comparative 
anatomy. Dr. H. S. Pratt. Systematic 
and field botany, Drs. O. E. Jennings, 
John W. Harshberger and C. A. Stiteler, 
Genetics by Prof. H. D. Fish. Oppor- 
tunities for beginning investigation 
under the direction of any of the above 
instructors. FaciTities offered for in- 
dependent investigation, without fee. 
Tuition in all courses, $30. Further 
details are given in the announcement 
Of the Laboratory, for M^hich address 
the Biological Laboratory, Cold Spring 
Harbor, Long Island, N. T. 
THE ADIRONDACK SUMMER CAMP 
OF THE 
New York State College 
of Forestry 
AT SYRACUSE UNIVERSITY 
June 6 to September 3, 1921 
Location: On Cranberry Lake, in the 
heart of the Adirondack forest. 
Field Courses in Plant and Animal 
Ecology, Mycology and Forest Pa- 
thology, Dendrology, Forest Ento- 
mology and Silviculture. 
Students may register for any or all 
courses. 
Investigators will be welcomed and all 
facilities of the camp will be placed 
at their disposal. 
General Courses in Botany and Fores- 
try are offered in the Summer Ses- 
sion of Syracuse University, July 5 
to August 12, 1921. 
For further information, address the 
Director of the Summer Session, Syra- 
cuse University^ or Director of the 
Summer Camp, N. Y. State College of 
Forestry, Syracuse, N. Y. 
