151 
Factors governing distribution. Doctor Britton; Doctor Mac- 
Dougal ; Professor Lloyd; Dr. Curtis 
Physiology of Nutrition, — Treated feta a chemical standpoint. 
Laboratory. Dr. Richards 
Physiological Anatomy.— Problems in the relationships of 
tissues and functions. Laboratory. Dr. Curtis. 
General Physiology. — Problems in absorption, excretion, nutri- 
tion and transformations of energy, growth, regeneration, cor- 
relations, the general irritable organization of the plant, and 
mechanism of movement. Laboratory. Dr. MacDougal; Dr. 
Curtis ; Dr. Richards. 
Beoudie Botany. — Investigation of plant products useful to 
man; origin, occurrence and formation in the plant. Method of 
preparation for practical use. Dr. Rusby; Dr. Gies. 
Bacteriological Pathology. — Changes induced in the tissues of 
plants infected with bacteria. Chemical relations of host and 
parasite. Mr. Earle; Dr. Richards; Dr. Gies. 
Mycological Pathology. — Morphology and physiology of fungi 
causing pathological conditions alterations in tissues of host plant, 
and changes in external form. Nutritive and general chemical 
relations of host and parasite. Mr. Earle; Dr. Richards 
Functional Pathology.—Problems in analysis of diseases due to 
disturbances in nutritive, chemical and physical processes, exces- 
sive, or defective formation and retention of enzymes, acids and 
other secretions. Functional abnormalities. Dr. Richards; Dr 
ies. 
Pathological Conditions Due to Atinospheric Factors. — Influence 
of external chemical solutions, gases and vapors upon aérial 
organs. Effect of mechanical particles in the atmosphere. 
Dr. MacDougal ; Dr. Richards; Dr. Gies 
Fathological Conditions Caused by Soil. — Influence of separate 
chemical constituents. Effect of varying proportions of water, 
concentration of soil salts, and of mechanical factors. Dr. Mac- 
ougal; Dr. Curtis; Dr. Gies; Dr. Richards ; Mr. Earle. 
Teralee ji Oaein steuetar re and Gran of abnormal 
organs. Effect of mechanical injuries and parasitic animals, 
Morphology of galls, and other malformations. Dr. MacDougal ; 
r. Curtis; Professor Lloyd. 
