vertical angles and distances, run traverses, and shoot grades. One lecture and two field periods a week. Prerequisites: Engineering 1, Mathematics 3 or 3a. Three quarter hours. Autumn. Rich 4b. Surveying. The theory and use of surveying equipment including the chain, plumb-bob, hand level, engineer's level and engineer's transit as used to measure horizontal and vertical angles and distances, run traverses and shoot grades. Laboratory office practice includes computation of areas, volumes, and curves. One lecture and two field periods or laboratories a week. Three quarter hours. Autumn. Rich 5. 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 4a or 4b. One lecture and two laboratory periods a week. Three quarter hours. Winter. Rich 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 table. The topographic map is completed. Prerequisite: Engineering 5. One lecture and two field periods a week. Three quarter hours. Spring. 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. 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. Autumn, Spring. McCormac 12. Foundry. Foundry processing including molding and melting methods, sand preparation, 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. Staff 13. Forging and Welding. 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. 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 15. Machine Tool Operation.- Training in use of hand tools, and in bench work and tool sharpening, together with elementary training on drill press and engine lathe. Reading assignments on machine tool operations, and applications of mathematics to machine tool problems are included. Five credit hours. Autumn. Staff 16. Machining Processes. Introduction to work on the shaper, planer, do-all, and milling machines. Five quarter hours. Winter. Staff 18. Engineering Mechanics. Principles of static stress analysis of engineering structures and materials. Prerequisites: Physics 4, Mathematics 7, 8 with at least C grade. Four lecture periods a week. Four quarter hours. Winter, Spring. Rich 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. Rich 20. Introduction to Electrical Engineering. A survey course of the fields of Electrical Engineering. One lecture period and one laboratory period a week. Two quarter hours. (Will not be given 1956-57.) 21. Fundamentals of Electrical Engineering. A study of basic Electrical Engineering principles. Five lecture periods and one laboratory period a week. Six quarter hours. (Will not be given 1956-57.) 23. Electrical Measurements. Theory and application of apparatus used for measuring electrical quantities. Two lecture periods a week. Two quarter hours. (Will not be given 1956-57.) 24. Principles of Electrical Engineering. A beginning course in the theory of Electrical Engineering. Topics include unit systems, d.c. circuit analysis, network theorems, magnetic fields, and electrical fields. Prerequisites: Physics 4 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 capacitance, inductance, transient circuits, flux mapping, and the beginning of a.c. circuit theory. Prerequisites: Engineering 25, Mathematics 7, and Physics 4. Three lecture periods and one laboratory period a week. Four quarter hours. Winter. Atkins 26. A. C. Circuit Theory. A continuation of Engineering 25. Topics include vectors, series and parallel circuits, power, applications of network theorems ,coupled circuits, and poly-phase circuits.