134--- TECHNICAL EDUCATION Trade Related 81. Vocational Science. A course in which practical problems of trades are explained in terms of principles of heat, electricity, chemistry, levers, and motion. Two quarter hours. Autumn, Winter. Murphy 82. Theory of Internal Combustion Engines. A course in the study of the fundamental construction, operation, science, and theory of the Diesel motor and the airplane engine, including both the four-stroke and the materials used in the construction and the operation principles. Actual motor demonstrations are given. Designed for students who have had some previous mechanical training. Two quarter hours. Spring. Gaz, Hartog 83. Automotive Familiarization and Adjustment. A course given to body and fender mechanics and others who require work knowledge of the modern automobile. Time is spent on the various principles of operation and the adjustment necessary to make the automobile perform efficiently. Two quarter hours. Autumn. Gaz 84. Industrial Safety. A study of important phases of the safety consideration made by modern industry; namely safety consciousness, safe individual performance, the recognizng of unsafe conditions, and steps to be taken when an accident occurs. Appropriate visual aids are used. Two quarter hours. Autumn. Winter. Spring. Gaz, Hartog, Larson 85. Driver Education and Traffic Safety. A course designed to acquaint a student with the skill and laws required to operate a motor vehicle. The course requires both road and classroom instruction. It is indorsed by the American Automobile Association. Three quarter hours. Autumn, Winter, Spring. Esplin, Hartog 87. Grand Machine Shop. A course which gives a student in service trades an opportunity to become acquainted with the basic tools of the machine shops, including lathe, drill press, elementary milling, and shap-er operation with the necessary bench work. Time is spent in class learning a limited amount of machine shop theory. Two quarter hours. Autumn, Winter, Spring. Gaz Meske 88. General Welding. A course given to all trade students requiring familiarizing with the fundamental and practical practice of fusion welding, using both the electric and gas methods. Time is spent in mastering the skill for brazing and other methods of bonding metals. Sufficient classroom activity is required to acquaint a student with the principles and safety practices. Two quarter hours. Autumn, Winter, Spring. Larson, Vandenberg 89. Metal and Heat Treatment. A study of the physical properties composition, constituents, and thermal treatment of metals used in industry. The metal and heat treatment studies include ferrous and non-ferrous metal and their alloys. Three quarter hours. Winter, Spring. Larson 91. Mechanical Drawing and Print Beading. A course for vocational students in the use of instruments, types o'f lettering, and graphic solutions; lines and symbols. The drawing of orthographic projections, sections, auxiliary views, revolutions and size, shape descriptions; isometric drawings and the translation of orthographic into pictorial drawings. Two quarter hours. Autumn, Winter, Spring. Hunter, Vandenberg ---135 92. Mechanical Drawing. A course designed to give training in the theory of shape and its representation in orthographic projections, sections, auxiliary view, revolution, and size descriptions. Isometric drawings and translation of orthographic into pictorial drawings are also included. Autumn Winter, Spring. Hunter, Larson 93. Mechanical Drawing. A continuation of Mechanical Drawing 92. Two quarter hours. Winter, Spring. Hunter, Larson 94. Mechanical Drawing. A continuation of Mechanical Drawing 93. Two quarter hours. Spring. Hunter, Larson 95. Working Drawing and Specifications. Completion of assembly drawings, and detailed work drawings; such drawings as building plans, and details showing parts of construction. Tracing and blueprinting. Two quarter hours. Autumn, Winter, Spring. Hunter 96. Pattern Drawing (Sheet Metal). A course designed to give experience in development and layout of sheet metal patterns using three methods of development: parallel line, radial line, and triangulations. Two quart* hours. Autumn, Winter. Hunter, Larson 97. Pattern Drawing. A continuation of Pattern Drawing 96. Two quarter hours. Winter, Spring Hunter, Larson 98. Pattern Drawing. A continuation of Pattern Drawing 97. Two quarter hours. Spring. Hunter, Larson Sanitation. (See Bacteriology 81, page 58.) ? Applied Chemistry. (See Chemistry 81, page 73.) Current Industrial Problems. (See Economics 81, page 40.) Essentials of English. (See English 81, page 50.) Personal Health. (See Health Education 2, page 90.) Applied Mathematics. (See Mathematics 81, page 81.) Applied Geometry. (See Mathematics 82, page 81.) Applied Trigonometry. (See Mathematics 83, page 81.) Vocational Orientation. (See Orientation II, page 96.) Elementary Activities. (See Physical Education 1, page 90.) Social and Economic Problems, (See Sociology 81, page 99.)