25s) 
D, Other courses of a special nature (“ D” courses, p. 244) 
IX, Research courses (“ IX” courses, p. 244) 
Any course may be withdrawn when less than ten persons apply 
for registration. Since registration in many of the courses is re- 
stricted to a fixed number on account of the limited space avail- 
able in the greenhouses, and for other reasons, those desiring to 
attend are urged to send in their application for enrollment and the 
entrance fee to the Secretary, Brooklyn Botanic Garden, several 
days in advance of the first exercise. This avoids delay at the be- 
Sie 
ginning of the first exercise, ensures a place in the course, anc 
enables the instructor to provide adequate material for the class. 
Field Excursions.—W hen courses of instruction involve field 
excursions, these excursions are open only to those who have en- 
rolled for the entire course. 
Enrollment.—lersons are requested not to register in any 
course unless they are reasonably confident that they can attend 
This is espe- 
cla To 
register and not attend may deprive someone else of the privilege 
the sessions of the class regularly and throughout. 
ly important where the number to be enrolled is limited. 
— 
of attending. 
Equipment available for the courses: 
1. Three Classrooms (in addition to the Boys’ and Girls’ Club 
Room in the Laboratory Building), equipped with stereoscopes 
and views, stereopticons, plant collections, economic exhibits, 
charts, models, and other apparatus and materials for instruction. 
equipment for plant 
_ 
— 
2. Two Laboratory Rooms, with the usua 
study. 
3. Three /nstructional Greenhouses, for the use of juvenile as 
well as adult classes, for instruction in plant propagation and re- 
lated subjects. 
4. The Children’s Garden, about three-quarters of an acre in 
area, in the southeast part of the Botanic Garden, divided into 
about 150 plots which are used throughout the season for prac- 
tical individual instruction in gardening. 
5. The Children’s Building, near the north end of this plot, con- 
taining rooms for conferences and for the storage of tools, seeds, 
notebooks, special collections, ete. 
