DEPARTMENTS OF INSTRUCTION

Abbreviations used in the announcement of courses:
Yr—a continuous course extending through two semesters
I—course given during the first semester
II—course given during the second semester
I, II—semester course given each semester
cr.—number of credit hours per semester
*_to be arranged

Courses numbered from 1 through 100 are open for credit to under-
graduates only; from 101 to 199 to both undergraduates and graduates; over
200 to graduates only, or very exceptionally to advanced undergraduates.

AGRICULTURAL BACTERIOLOGY

EDWIN GEORGE HASTINGS, M.S., Professor of Agricultural Bacteriology,
Chairman

EDWIN Brown FRED, Ph.D., Professor of Agricultural Bacteriology

WILLIAM DopcE F Rost, Ph.D., D.P.H., Professor of Agricultural Bacteri-
ology

IRA LAWRENCE BALDWIN, Ph.D., Associate Professor of Agricultural Bac-
teriology

OscaR NELSON ALLEN, M.A., Instructor in Agricultural Bacteriology

Harry E. SAGEN, M.S., Instructor in Agricultural Bacteriology

Students majoring in this department may take Medical Bacteriology
102 or 104 or Veterinary Science 126, and count five of these credits toward
the major requirement.

1. GENERAL SURVEY OF BACTERIOLOGY. I; 5 cr. The relation of micro-
organisms to soil fertility, to animal diseases, and to food. Prerequi-
site: Chemistry la. Required of all agricultural students. Lab. fee
$6.75. Mr. Baldwin, Mr. Sagen.

2. GENERAL Survey. II; 4 cr. The relation of micro-organisms to
chemical transformations, especially as regards their relation to wa-
ter, food, sewage disposal, and industrial processes. For chemistry
course students. Prerequisite: Chemistry 1b. Lab. fee $6.75. Mr.
Baldwin, Mr. Sagen.

4, GENERAL Survey. II; 5 cr. Survey of bacteriology with special em-
phasis on the relation of micro-organisms to foods and domestic sani-
tation. One out-of-town class trip taken. Prerequisite: Chemistry
la. Required of students in home economics. Lab. fee $6.75. Mr.
Frost.

100. TuHesIs. Yr; 2 cr. A definite problem in dairy, soil, or household
bacteriology or in animal diseases. Prerequisites: Agr. Bact. 1, Zi,
or 4, and consent of instructor. Lab. fee $2.25 per lab. cr. Staff.

121. Dairy BactTerioLocy. II; 3 cr. The bacteriology of milk production
and distribution and of dairy manufacturing. Prerequisite: Agr.
Bact. 1, 2, or 4, or Medical Bact. 102. Lab. fee $4.50. Mr. Hastings.

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