274 COLLEGE OF ENGINEERING

124, INDUSTRIAL Microscopy. I; 3 cr. Lectures and laboratory work on
micrometry and the microscopic and microchemical examination of
selected industrial products. Prerequisites: Chemistry 120, Physics
51. Lab. fee $6.00. Mr. Hougen.

125. MATERIALS OF CONSTRUCTION FOR EQUIPMENT IN CHEMICAL INDUSTRY.
I; 2cr. Mr. Kowalke.

126. METALLOGRAPHY OF ALLOY STEELS. II; 2 cr. Prerequisite: Chem.
Engr. 119. Lab. fee $3.00. Mr. Ragatz.

127. METALLOGRAPHY OF NON-FERROUS METALS AND ALLoys. II; 2 cr.
Prerequisite: Chem. Engr. 119. Lab. fee $6.00. Mr. Ragatz.

128. ADVANCED METALLOGRAPHIC TECHNIQUE. II; 1 cr. Prerequisite:
Chem. Engr. 119. Lab. fee $3.00. Mr. Ragatz.

200. RESEARCH. ‘*cr. Assigned experimental and library investigation
together with conferences and written reports. Lab. fee $3.00 per
credit. Mr. Kowalke, Mr. Watts, Mr. Hougen, Mr. Ragatz.

231. SEMINARY. Yr; 2 cr. The presentation and discussion of papers
dealing with various problems in chemical engineering. Mr. Kowalke.

232. CORROSION. II; 2 cr. Reading course. Mr. Watts.
233. DIFFUSIONAL AND COLLOIDAL PROCESSES. I; 2 cr. Mr. Watson.

234. THEORETICAL CONCEPTS IN MODERN METALLOGRAPHIC SCIENCE. YY;
2ecr. Mr. Ragatz.

CITY PLANNING
See Highway Engineering and City Planning.

DRAWING

HERBERT DENNY ORTH, B.S., Associate Professor of Drawing and Descrip-
tive Geometry, Chairman

ADAM VAUSE MILLAR, M.S., Professor of Drawing and Descriptive Geometry

JOSEPH Dow LIVERMORE, B.S., Assistant Professor of Drawing and Descrip-
tive Geometry

KENNETH GRINNELL SHIELS, M.S., Assistant Professor of Drawing and De-
scriptive Geometry

HowarpD BAILEY DOKE, Instructor in Drawing and Descriptive Geometry

FULLER ORVILLE GRIFFITH, B.S., Instructor in Drawing and Descriptive
Geometry

ROBERT ROCKWOOD WORSENCROFT, B.S., Instructor in Drawing and Descrip-
tive Geometry

1. ELEMENTS OF DrRAwING. I, II; 8 cr. Working drawings; third angle
projection, lettering, tracing, and blueprinting. Phillips and Orth’s
Mechanical Drawing. Lab. fee $1.00. Mr. Orth and staff.

2. ELEMENTS OF DRAWING. II; 3 cr. Working drawings, lettering,
sketching, isometric, and cabinet drawing. Phillips and Orth’s Me-
chanical Drawing. Prerequisite: Drawing 1. Lab. fee $1.00. Mr.
Orth and staff.