96 5a. Surveying. A continuation of Engineering 4 and 4a, the field periods being replaced by office practice including adjusting and plotting of field data, computation of areas and volumes, earth fill dam volumes, reservoir area-capacity curves, and use of the polar planimeter. Prerequisite: Engineering 4 or 4a. One lecture and two laboratory periods a week. Three quarter hours. Winter. Rich 6. Surveying. A continuation of Engineering 5 or 5a with office practice replaced by field work. One lecture and one field period a Week. Two quarter hours. Spring. Rich 6a. Surveying. A continuation of Engineering 5 or 5a. Office practice is replaced by field work. A large scale topographic survey is made by running horizontal and vertical control, taking solar observation for meridian, and by shooting details with the transit and plane table. The topographic map is completed. Prerequisites: Engineering 5 or 5a. One lecture and two field periods a week. Three quarter hours. Spring. Rich 7. Kinematics. A branch of mechanics which investigates the motion of bodies without accompanying forces and stresses. A study is made of the displacement, velocity and acceleration produced in cams, gears, flexible connectors and link mechanisms. Prerequisites: Engineering 1, Mathematics 4, 5 or 10. Two lectures and one laboratory period a week. Three quarter hours. Autumn. (Not given 1950-51). Rich 10. Pattern Making. Pattern details, problems in pattern design, and the making of simple and complex patterns to be used in the foundry. One laboratory period a week. One quarter hour. Autumn. Alexander 11. Machine Shop Methods. A course dealing with the theory and practice of machine shop methods. It includes use and exercises with hand tools, and such power machines as lathes, grinders, drill press, and milling machines with exercises in center, face plate and chuck work, turning, tapers, thread cutting, boring, reaming, drilling, slab cutting, gear cutting, grinding, finishing, precision measuring and inspection. One shop period a week. One quarter hour. Winter, Spring. McCormac 11a. Welding Methods. A course in theory and practice of oxy-acetylene and electric arc welding. It deals with fusion welding and cutting with acetylene on steel alloys and non-ferrous metals. Electric welding of steel in varied thickness and positions. One shop period a week supplemented by lecture. One quarter hour. Spring. Staff 12. Foundry. A course in foundry processing including molding and melting methods, sand prepartion, tempering sand, use of parting sand, core sand, sea coal, and special preparation of foundry equipment. One shop period a week supplemented by lectures and industrial plant visits. One quarter hour. Winter. 97 13. Forging and Welding. A course in theory and practice dealing with fluxes, swedging, upsetting, heat treatment, and applications of forge welding to steel and steel alloys. Two periods a week. Two quarter hours. Winter. Staff 14. Machine Shop Practice. A course in machine shop methods and practice. It deals with some bench work and hand tool usage, basic fundamentals of lathe, drill press, shaper, and milling machine operation such as facing, rough and finish turning, thread cutting, drilling, reaming, boring, taper turning, plane and angular shaping and gear work. Two shop periods a week. Two quarter hours. Spring. Staff 18. Engineering Mechanics. A course in the equilibrium equations of statics. A study is made of the resultants of force systems, equilibrium of force systems, friction, first moments and centroids, and moment of inertia. A study is also made of mechanics of materials including stress and deformation, mechanical properties of materials, allowable stresses, stresses due to axial loads, and riveted and welded joints. Prerequisites: Mathematics 8, Physics 4. Four lecture periods a week. Four quarter hours. Spring. Rich 20. Introduction to Electrical Engineering. An introductory course in the applications of electrical engineering. Emphasis is placed upon the problems of generating and distributing electrical power. Field trips are made to near-by electrical installations. Open to sophomores majoring in electrical engineering. One lecture and one laboratory period a week. Two quarter hours. Winter. Atkins 21. Elements of Electrical Engineering. A study of the basic principles and laws of electrical engineering. Topics include power and energy, electric networks, magnetic circuits, electric and magnetic fields, and measuring instruments. Four lecture periods and one laboratory period a week. Prerequisites: Mathematics 7 and 8 and Physics 4 and 5 with an average grade of C or higher in each subject. Five quarter hours. Spring. Atkins 22. Elements of Electrical Engineering. A course in direct and alternating current principles. For civil engineers only. Two lecture periods a week. Prerequisite: Physics 5. Two quarter hours. Spring. Atkins 28. Wet Assaying. Theory and practice of technical analysis of ores and metallurgical products by wet methods. One lecture and two laboratory periods a week. Prerequisite: Chemistry 8. Three quarter hours. Spring. Staff 40. Engineering Problems and Occupational Information. A course dealing with vocations and professions with special emphasis on the engineering professions, objectives of engineering education, Staff