220 and trim moulding, and seat cushionsr also, the graining and refinishing of the dash and garnish mouldings. Three quarter hours. Spring. 77. Auto Body Specialization course dealing with modern equipment being introduced into the trade. Three quarter hours. 78. Auto Body Specialization. Continuation of Auto Body 77. Three quarter hours. AUTO SERVICE AND REPAIR 71-A.B.C. Automatic Drive Transmissions. A course in the theory, construction, methods of overhaul, and trouble-shooting of the automatic transmissions in present-day cars. Classroom work consists of the lecture, use of films, manufacturers charts, etc. Units of each kind of drive are disassembled, inspected and reassembled according to manufacturer's recommended procedure in the shop. (A—Fordomatic) (B—Hydramatic) (C—Dyna-Flo) Three quarter hours. 72-A.B.C. Automotive Electricity. A course in theory, construction and servicing storage battery, generators and their control systems, wiring systems, ignition system and starting motors and their controls. Three quarter hours. 74-A.B.C. Carburetion. A course in the theory, construction and methods of servicing of carburetors and other carburetion units. Three quarter hours. 76-A.B.C. Motor Reconditioning. A course in the theory of de- design, construction, methods of repair of the automotive engine. Consists of classroom study of texts, films and charts. Shop work consists of equipment and method of parts reworking demonstrations. Three quarter hours. 77A.B.C. Automotive Brake Systems. Includes power brakes, hydraulic principles as they apply to brakes. Operation and reconditioning methods of all types of brake systems. Three quarter hours. 78-A.B.C. Motor Tune Up. A course designed to train students in operations necessary to restore to factory specification the following units; Ignition, generators and controls, battery, starter, carburetor and fuel pump and compression with the use of tune up equipment. Three quarter hours. 79-A.B.C. Wheel Alignment. A course consisting of the theory, construction, methods of adjusting and correcting all types of front wheel suspension. Classroom work and shop work covering wheel balancing, steering gear service and other related parts gives the student a good general background of this phase of automotive service. Three quarter hours. DD3SEL 71. Automotive Diesel Repair and Service. A study of the mechanical construction of two-cycle and four-cycle Diesel engines used in automotive service. The course treats problems of overhauling the Diesel engine, its maintenance and operation. Three quarter hours each quarter. 72. Automotive Diesel Repair and Service. A continuation of Automotive Diesel Repair and Service No. 71. Three quarter hours. 221 73. Automotive Diesel Repair and ^Service. A continuation of Automotive Diesel Repair and Service No. 72. Three quarter hours. 74. Automotive Diesel Repair and Service. A continuation of Automotive Diesel Repair and Service No. 73. Three quarter hours. 75. Automotive Diesel Repair and Service. A continuation of Automotive Diesel Repair and Service No. 74. Three quarter hours. 76. Automotive Diesel Repair and Service. A continuation of Automotive Diesel Repair and Service No. 75. Three quarter hours. DRAFTING 21. Industrial Drafting. (Blueprint Reading and Sketching.) A course designed to teach basic principles of sketching and blueprint interpretation as applied to industrial practices; to include lettering, visualization of objects, use of scale, and freehand sketching and drawing. Two quarter hours. Autumn. Best 22. Industrial Drafting. (Basic Mechanical Drawing.) Basic drawing operations to include, visualization of size and shape, lettering, use and care of instruments, drawing to scale, geometrical principles, multiview drawings, and dimensioning. Three quarter hours. Autumn. Best 23-A.B. Industrial Drafting. (Basic Mechanical Drawing continued.) To include lettering sectional, primary, auxiliary, pictorial revolutions, intersections and developments, threads, springs, fasteners, detail, and assembly drawings, 2 quarter hours. Winter. Best 24-A.B. Industrial Drafting. (Basic Mechanical Drawing continued.) To include common symbols of trade and industry, conventional methods of representation, clearance, tolerance, fir, and graphic representation, drawings of gearing, cams, power transmission devices, electrical and pipe circuits, welding symbols, and use of reference materials. 2 quarter hours. Spring. Best 32-A.B. Industrial Drafting. (Elementary Design.) A course to introduce basic mechanical design principles. Prerequisite: Drawing 23 or equivalent. Elements of design will apply geometrical principles, and operations learned in previous drawing courses. Specification of materials, drawing notes, use of commercial mechanical drawing devices are included. 2 quarter hours. Autumn. Best 83-A.B. Didustrial Drafting. (Jig and Fixture Design.) An elementary course in design as applied to small projects using clamping, drilling, brushing, gauging, forming, cutting, milling, welding, sawing, and shaping devices. Drawings include multiview, sectional, auxiliary, pictorial, shop, and working drawings to scale. 2 quarter hours. Winter. Best