114 6. Surveying. A continuation of Engineering 5. 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 tables. The topographic map is completed. Prerequisite: Engineering 5. One lecture and two field periods a week. Three quarter hours. Spring. Cutler 14. Machine Shop. 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. Winter. Staff 18. Engineering Mechanics. Principles of static stress analysis of engineering structures and materials. Prerequisites: Physics 7, Mathematics 7, 8 with at least C grade. Four lecture periods a week. Four quarter hours. Winter, Spring. Huish, Murphy 19. Engineering Mechanics. A continuation of Engineering 18. Includes an introduction to Kinetics. Prerequisite: Engineering 18, with at least C grade. Four lectures a week. Four quarter hours. Spring. Murphy 24. Principles of Electrical Engineering. A beginning course in the theory of electrical engineering. Topics include electrical quantities, resistance and conductance, Kirchoff's laws, network ther- ems, and introduction to a.c. circuit theory. Prerequisites: Physics 7 and Mathematics 7, or may be taken concurrently. Three lecture periods a week. Three quarter hours. Autumn. Atkins 25. Principles of Electrical Engineering. A continuation of Engineering 24. Topics include inductance, capacitance, circuit equations, complex algebra, average power and effective current, electrical measuring instruments, analysis of simple a.c. circuits, substitution methods, and resonance. Prerequisites: Engineering 24, Mathematics 7, and Physics 7. Three lecture periods and one laboratory period a week. Four quarter hours. Winter. Atkins 26. Principles of Electrical Engineering. A continuation of Engineering 25. Topics include graphical solution of circuits, solutions by network therems, coupled circuits, nonlinear elements, and Fouier analysis. Prerequisites: Engineering 25, Mathematics 8, and Physics 8. Three lecture periods and one laboratory period a week. Four quarter hours. Spring. Atkins 115 29. Physical Metallurgy. Designed for mechanical engineers aimed to give them a knowledge of the principles of Physical Metallurgy of metals and alloys. Three quarter hours. Autumn. Murphy 30, 31, 32. Introduction to Chemical Engineering. Elementary chemical-engineering calculations; illustrative problems in material and energy balances. Two lectures a week. Prerequisites (may be taken concurrently): Mathematics 7, 8, 9, Physics 7, 8, 9; Chemistry 7, 8. Two quarter hours. Winter, Spring. Murphy 40. Engineering Orientation. Deals with vocations and professions with special emphasis on the engineering professions, objectives of engineering education, professional ethics of engineering, how to study engineering, achievements in the various branches of engineering, and how to make a wise choice of vocation. One lecture period a week. One quarter hour. Autumn, Winter. Staff 41. Slide Rule and Engineering Problems. The operation and use of the Slide Rule. The scales C. D. A, B. L, K, S, T, SRT, CI, CF, DF, CIF, LL1, LL2, LL3, LLOl, LL02, LL03 are studied and applied to the solution of engineering problems. Prerequisite: Trigonometry in high school or college (may be taken concurrently). One quarter hour. Winter, Spring. Staff 42. Welding Methods. 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. Autumn, Winter, Spring. Staff 47. Technical Reports. Principles of composition which are applicable to engineering and scientific reports. Prerequisites: English !» 2, (English 2 may be taken concurrently). Three quarter hours. Winter. (See English 9.) Staff