272 COLLEGE OF ENGINEERING

109. AIRPLANE ENGINES. I; 2 cr. Fundamental principles of aircraft
engine construction, operation, and maintenance. Characteristics of
gasoline and lubricating oils. Study of modern engines, carburetors,
ignition systems, starters, and superchargers. Prerequisite: Steam
and Gas 1 or 3, or concurrent registration. Mr. L. A. Wilson.

110. AERONAUTICAL METEOROLOGY. II; 1 cr. Prerequisite: Junior stand-
ing. Mr. Miller.

130. AIRPLANE ENGINE TESTING. II; 2 cr. Prerequisite: Beginning
course in Steam and Gas laboratory. Lab. fee $6.00. Mr. G. C. Wil-
son.

CHEMICAL ENGINEERING

Otto Louis KowALKE, Ch.E., Professor of Chemical Engineering, Chairman

OLAF ANDREAS HOUGEN, Ch.E., Ph.D., Associate Professor of Chemical En-
gineering

OLIVER PATTERSON WATTS, Ph.D., Sc.D., Associate Professor of Chemical
Engineering

ROLAND ANDREW RAGATZ, M.S., Asst. Professor of Chemical Engineering

KENNETH MERLE WATSON, Ph.D., Assistant Professor of Chemical Engi-
neering

ALOIS JOHN KROMBHOLZ, M.S., Instructor in Chemical engineering

ALFRED AUGUST REITER, M.S., Instructor in Chemical Engineering

EUGENE CHARLES RAGATZ, B.S., Instructor in Chemical Engineering

8. METALLOGRAPHY FOR MECHANICAL ENGINEERS. II; 2 cr. The micro-
scopic examination of the structure of steels used for cutting metals;
metals suited to machine tool construction, as affected by heat treat-
ment. “Not open to chemical engineers. Lab. fee $6.00; deposit $1.00.
Mr. Ragatz, Mr. Krombholz.

12. TECHNICAL EXAMINATION OF FUELS, GASES, AND WATER. I, II; 2 er.
Recitations and laboratory work together with reports on the inter-
pretation of experimental results. Prerequisites: Chemistry 11 or
14, Physics 1 or 51. Lab. fee $6.00; deposit $2.00. Mr. Watson, Mr.
Reiter.

15. INDUSTRIAL CHEMISTRY. I; 3 cr, II; 2 cr. Lectures and recitations
in the technology of important chemical industries. Prerequisite:
Chemistry 120 or concurrent enrollment. For Letters and Science
chemistry majors. Mr. Hougen, Mr. Kowalke.

18. FUNDAMENTALS OF CHEMICAL ENGINEERING. JI; 2 cr. The applica-
tions of the laws of stoichiometry, gases, vapors, and solubilities to
problems in chemical industries. Prerequisites: Math. 52, Chem-
istry 11 or 14. Mr. Watson.

23. MANUFACTURING EQUIPMENT. I; 2 cr. A survey of the equipment
used in, and of the principles underlying chemical manufacturing op-
erations. Not open to chemical engineers. Prerequisites: College
algebra, Chemistry 1, Physics 1. Mr. Watson.