170 84. Industrial Safety. A study of important phases of the safety measures used in modern industry. The course is designed to develop safety consciousness, the recognizing of unsafe conditions, and steps to be taken when an accident occurs. Appropriate visual aids are used. Three quarter hours. Autumn, Winter, Spring. Staff 85. Automatic Transmissions. A course for Automotive majors in the theory, construction and principles of operation of the automatic transmission including Dynaflo, Hydramatic, and other popular transmissions. Three credit hours. Spring. Staff 86. Basic Tool Processes. A course for vocational students in the use of small hand tools, their repair and sharpening. Emphasis is placed on the use of the tap and die, soldering, drilling, tube flaring and bending, and filing. Two quarter hours. Autumn, Winter, Spring. Staff 87. General 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 shaper operation with the necessary bench work. Time is spent in class learning a limited amount of machine shop theory. Two laboratory periods a week. Two quarter hours. Autumn, Winter, Spring. Staff 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 the student with the principles and safety practices. Two laboratory periods a week. Two quarter hours. Autumn, Winter, Spring. Staff 89. Metal and Heat Treatment. A study of the physical properties, composition, constituents, and thermal theatment 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. Staff 91. Mechanical Drawing and Print Reading. A course for vocational students in the use of instruments, types of 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. 171 92. Mechanical Drawing. A course designed to give training in the theory of shape and its representation in orthographic projections, sections, auxilitary view, revolution, and size descriptions. Isometric drawings and translation of orthographic into pictorial drawings are also included. Two quarter hours. Autumn, Winter, Spring. Larson 93. Mechanical Drawing. A continuation of Mechanical Drawing 92. Two quarter hours. Winter, Spring. Larson 94. Mechanical Drawing. A continuation of Mechanical Drawing 93. Two quarter hours. Spring. Larson 95. Plans and Specifications. Completion of wall sections and floor plans. Blue print reading. (Prerequisite Tech. Ed. 95). Three quarter hours. Autumn. Best 96. Plans and Specifications. Completion of floor plans and elevations for buildings. (Prerequisite Tech. Ed. 95). Three quarter hours. Winter, Best 97. Plans and Specifications. Completion of building detail drawings. Stair details, structural, fireplace, entrance and other details of construction. All symbols of construction and fixtures are studied and used. (Prerequisite Tech. Ed. 96). Three quarter hours. Spring. Best 98. 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 triangula-tions. Two quarter hours. Autumn, Winter. Larson Applied Chemistry. (See Chemistry 81, page 89.) Applied Geometry. (See Mathematics 82, page 100.) Applied Mathematics. (See Mathematics 81, page 100.) Applied Trigonometry. (See Mathematics 83, page 100.) Current Industrial Problems. (See Economics 81, page 43.) Essentials of English. (See English 81, page 60.) Freshman Activities. (See Physical Education 1, page 113.) Personal Health. (See Health Education 2, page 112.) Sanitation. (See Bacteriology 81, page 72.) Social Relationships. (See Sociology 81, page 121.) Vocational Orientation. (See Orientation 11, page 121.)