229 
B8. Plant Culture—Twenty Thursdays, 4 p.m., beginning 
October 22. A course f 
All work is done in the greenhouses. No Board of Education 
— 
or those who have completed B3 and B7. 
credits are given for this course. fee to non-members, $10 (in- 
cluding laboratory fee) ; to members, $7 laboratory fee. 
Miss Shaw, Miss Dorward. 
*B10. Wild Flowers and Ferns: Laboratory Study.—7/irty 
Thursdays, 4 to 6 p.m., beginning September 24. Same as course 
Al8. See p. 221. Four credits for the laboratory course. For 
combinations of laboratory and field work, two credits for each 
t 
ratory fee); to members, $5 for laboratory fee. Miss Rusk. 
*B13-14. Trees and Shrubs of Greater New York.—Twenty 
Saturdays, 2:30 p.m., October 3 to December 5; and April 10 to 
June 12, 1943. Two-hour sessions. A course of outdoor lessons 
— 
urty hours approved. /’ee to non-members, $10 (including labo- 
in the parks and woodlands of Greater New York, the principal 
object being to learn to know the common trees and shrubs, both 
native and naturalized, of the eastern United States, which are 
well represented in this region. The species are considered in sys- 
tematic order, 1n both winter and summer conditions, and the out- 
standing features pointed out by which they may most easily be 
recognized. Two credits. [ee to non-members, $10. 
Dr. Graves, Miss Ashwell. 
C. Children’s Courses. 
More than thirty separate courses are given Saturday mornings 
for boys and girls from eight to nineteen years old in the spring, 
fall, and winter. 
The children are grouped according to age and experience. 
For example, under I (below), twelve separate courses are given; 
under II, four separate courses; under III, fourteen. Under IV, 
Outdoor Garden Course, 200 children are working from late April 
to mid-September. This does not represent one course, but many 
courses combined under one heading. Miss Shaw and Assistants. 
I. Fall Course.—Ten Saturday mornings, 9-11:15, October 
17 to December 19. Nature study on the grounds; plant propaga- 
as 
tion in the greenhouse, using stem and leaf cuttings; bulbs and 
