9 
C7. Plant Families—Four lectures on the classification of 
the higher plants, illustrated by specimens and lantern slides. 
Fridays at 4, March 4-25. Dr. Gundersen. 
C8. Bacteria and Other Micro-organisms in the Home.—Eight 
periods devoted to lectures and demonstrations on the occurrence 
of bacteria, yeasts, molds, and other micro-organisms in the home; 
in water and sewage; the principles underlying the canning of 
foods, etc. Saturdays at 11, February 7 to March 27. 
Dr. Olive. 
Cio. Kitchen Gardening.—Special class will be arranged. A 
course of five lectures and demonstrations will be given for clubs 
or groups of individuals having at least 12 persons in each group. 
Applications for such classes should be sent to Ellen Eddy Shaw, 
by February 1. . 
C13. Special Lectures on Subjects Related to Gardens.—T hurs- 
days at 4, April 1-29. 
April 1. Garden Soils. Professor H. F. Button, State Institute 
of Applied Agriculture of Long Island. 
April 8. Alpine and Rock Plants. Mr. Montague Free, Head 
Gardener, Brooklyn Botanic Garden. 
April 15. Subject and lecturer to be announced. 
April 22. Wild Flowers Growing Within Motoring Distance of 
Brooklyn. Mr. Norman Taylor, Curator of Plants, Brooklyn 
Botanic Garden. 
April 29. Subject and lecturer to be announced. 
D, ADVANCED COURSES AND INVESTIGATION 
For the following advanced and research courses there is a 
charge covering all expenses, including laboratory fee, of $30 for 
each full course of 100 credit hours, and $20 for each half course 
of 50 credit hours. 
Advanced Courses 
Di. Mycology and Plant Pathology.—Morphology and pathol- 
ogy of the fungi and bacteria. Life histories of fungi; methods 
of control of plant diseases, etc. Prerequisite, a satisfactory col- 
lege course in general botany. 100 credit hours of work. Hours 
to be arranged. _ Dr. Olive and assistant. 
