332 UNIVERSITY OF FLORIDA

 CL. 541.-Advanced Public Health Engineering. 3 hours or its equivalent.
3 credits. Prerequisite: CL. 422. Offered 2.
 An advanced study of various'integrants of public health engineering with special
emphasis on one selected problem such as ventilation and illumination, epidemiology,
and food sanitation.
 CL. 542.-Stream Sanitation. 2 hours. 2 credits. Prerequisites: CL. 425,
CL. 426. Offered 2.
 The principles of environmental sanitation applied to the stream, considered as an
economic asset. Its various uses include water supply and waste disposal; shellfish;
recreational uses and navigation; storage, irrigation and power development. Phelps,
Stream Sanitation.
 CL. 547.-Advanced Highway Engineering. 1 to 6 credits. Prerequisites:
CL. 439, CL. 450. Offered 1, 2, 3.
 Special problems in highway economics, planning, design and construction.

 CL. 548.-Advanced Soil Mechanics. 1 to 6 credits. Prerequisite: CL. 424.
Offered 1, 2, 3.
 Special problems in the application of soil mechanics to the design and construction
of buildings, foundations, dams, levees, and highways.
 CL. 549.-Experimental Stress Analysis. 3 hours or its equivalent. 3
credits. Corequisite: CL. 538. Offered 2.
 Structural similarity; preparation of models; deformater methods of analysis; polar-
ized light studies; current literature; strain gage methods of analysis.
 CL. 550.-Hydrology. 3 hours. 3 credits. Prerequisites: EM. 313 and EM.
314. Offered 1.
 Occurrence and distribution of water by natural processes, including precipitation,
run-off, infiltration, water losses and their relations. Analysis of stream flow data.
Frequency and intensity of storms and floods and effects of reservoirs in reducing them.
 CL. 552.-Graduate Civil Engineering Seminar. 1 hour. 1 credit. Of-
fered 1, 2.
 Discussions and reports pertaining to the literature and developments in the Civil
Engineering field.
 DAIRY SCIENCE
 Instructional Staff 1951-52
 Fouts, E. L., Head; Arnold, P. T. D., Becker, R. B., Krienke, W. A., Marshall,
S. P., Mull, L. E., Wilkowske, H. H., Wing, J. M.

 DY. 211.-Principles of Dairying. 2 hours and 3 hours laboratory. 3
credits. (Prerequisite to all dairy science courses). Offered 1, 3.
 Development of dairy science; breeding, selection, feeding and management of
dairy cattle; sanitary milk production; composition, properties, processing and analyzing
dairy products.
 DY. 310.-Dairy Plant Processing. 2 hours and 6 hours laboratory. 4
credits. Offered 2.
 Commercial methods of handling and processing various dairy products.


The statement 'Offered 1" means offered first semester; 2, second semester; 3, summer session.