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suitable for cultivation. On account of restricted space in the 
greenhouse, this class must be limited to 40. Registration accord- 
ing to the order of application. Fee, $2.50. Thursdays, 4 p.m., 
September 25 to October 30. Mr. Free. 
CS. Trees and Shrubs in their Winter Condition.—Eight out- 
‘door lessons in the Botanic Garden and elsewhere in Greater New 
York on the characteristics of our common trees and shrubs, both 
native and cultivated, emphasizing their distinguishing features in 
the winter condition. Fee, $2. Saturdays, 2:30 p.m., Septem- 
ber 27 to November 15. Dr. Graves. 
C6. Fall Flowers and Fruits.—Six outdoor lessons in the Bo- 
tanic Garden. This is a continuation of Course C 8, given in the 
spring on the flowers and ferns, and takes up in a similar way the 
study of the native and cultivated fall flowers and fruits. Fee, 
$1.50. Tuesdays, 4 p.m., September 23 to October 28. 
Dr. Gundersen. 
2. Spring Courses 
C1. Plants in the Home.—How to grow them. Five talks with 
demonstrations. Practice in potting, mixing soils, making cut- 
tings, etc. This course deals with the principles to be followed 
in raising plants. The members of the class have the privilege of 
keeping the plants they have raised. Fee, $2.50. (Not given in 
1925.) . Mr. Free. 
C3. The Flower Garden.—Making the most of it. Five lessons. 
How to improve soils and get results from planting; old-fashioned 
flowers; annuals; summer bedding; vines for screening unsightly 
objects; rose culture; growing of ornamental shrubs; pruning; 
how to make a lawn and maintain it. Fee, $2. Thursdays, 4 p.m., 
February 26 to March 26. Mr. Free. 
C7. Evolution in the Flowering Plants.—Three illustrated lec- 
tures, followed by visits to the conservatories. 1. Comparison of 
vegetative characters in the higher plants. 2. The structure of 
flowers: perianth and stamens. 3. The structure of flowers: 
carpels and ovules. This course is free to all interested and is 
especially recommended to those who are planning to take Course 
