186 63. Machine Theory. Design and purpose of milling machine and shaper as production machines. Nomenclature, mathematics involved in dividing head work, and feeds and speeds, are discussed. A study of machining processes of various types on these two machines is included. Five quarter hours. Spring. Staff 64. Machine Theory. Advanced milling problems and applied mathematics involved in spiral milling, gear cutting, cam cutting, profiling, etc.Metal sawing machine, nomenclature, blade selection, welding of blades, setting and adjusting the machine, theory of sawing, filing and polishing; use of the metal saw in fabricating parts for jigs, fixtures, dies, tools, and repair parts. Elementary study in the use of gas and electric furnaces in doing heat treatment of metals, annealing, normalizing, case hardening, hardening and tempering of various alloy steels. Five quarter hours. Autumn. Staff 65. Machine Theory. Study of abrasives of industry. Grinding wheel shapes, kinds, bonds, and wheel markings. Principles and practices in grinding as it applies to surface grinding, cylindrical grinding, internal grinding, and tool and cutter grinding. Five quarter hours. Winter. Staff 66. Machine Theory. Jig and fixture design, function, planning a jig or fixture, drill jigs, drilling templates, angle milling fixtures, locating schemes for fixtures, clamping methods, pneumatic holding devices, vice held fixtures, combination drill and assembly jigs, grinding machine fixtures, standard parts of jigs and fixtures, study of tool and die problems, and punch press operation. Five quarter hours. Spring. Staff 67. Machine Theory, Study of various assigned advanced machining problems in machine shop work. Five quarter hours. Autumn, Winter, Spring, and Summer. Staff Trade Related 87. General Machine Shop. 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 187 DEPARTMENT OF WATCHMAKING J. McCormac The curriculum in Watchmaking prepares the student for employment after completion of two years of training. Watchmaking Basic Requirements Major Field Requirements Related Requirements Recommended Electives CURRICULUM Course English 81 Health Education 1 Mathematics 81 Orientation 11 Physical Education Watch. 51-56 Watch. 61-66 Tech. Education 87 Tech. Education 88 Economics 21 Sociology 21 Tech. Education 84 Tech. Education 91, 92 Description Credit English Essentials 3 Personal Hygiene 2 Applied Mathematics 5 Freshman Orientation 2 3 Approved Activities 3 Shop Practice 30 Trade Technical 30 Machine Shop 2 Welding 2 Industrial Economics 3 Social Relationships 3 Industrial Safety 3 Mech. Drawing 4 COURSES OF INSTRUCTION Shop Practice 51. Bench Work. Bench practice and use of small marking tools, including sawing and filing, etc.; making of small parts and tools; also heat treating of metals used in horology. Five quarter hours. Autumn. McCormac 52. Eiemenrary Watch Lathework. The care and operation of the watchmaker's lathe. Special attention is given to the basic operation possible on this delicate machine, such as the making of parts and tools. Five quarter hours. Winter. McCormac 53. Fundamentals of Clock Mechanism. Disassembly, repair and overhaul of clocks. Attention is given to the adjustment of various types of escapements and chime mechanisms, etc. Five quarter hours. Spring. McCormac 54. Elementary Watch Mechanisms. An elementary shop course designed to develop the necessary skill and technique in disassembly, cleaning and assembly of watches, and replacement of minor parts. Five quarter hours. Autumn. McCormac 55. Intermediate Watch Mechanisms. The overhaul of the escapement, replacement of balance staffs, resetting of pallet jewels, truing and poising balance wheels, and resetting roller jewel and roller table. Five quarter hours. Winter. McCormac