218 84. Machine Operation. A course in tool and cutter grinder operation, including grinding wheels, types, sizes and selection, truing and dressing equipment, grinding cylindrical milling cutters, clearance grinding, grinding form tooth cutters, rinding reamers and taps, end mills, side mill cutter and slitting saws. 85. Machine Operation. A course in centerless grinding operation, including grinder attachements, grinding wheels, balancing wheel spindle, work holding and clamping devices, truing and dressing equipment, speeds, feeds, in-feed and end feed methods of grinding, coolants and cutting compounds, and machine adjustments. 86. Machine Operation. A course in quality control including inspection equipment, dial test instruments, coimparitors, gauge blocks, optical flates, fixed gauges, mic-masters, surface finish inspection, hardness testing, and gauge testing. WATCHMAKING 71-A.B.C. Watchmaking. A course devoted to the general practice of watch repair, including bench work, lathe work, clock mechanisms and lever escapements. Each unit of work is practiced and studied separately as well as in general repair. Course is designed primarily as a leisure time activity. Those wishing special instruction can also receive assistance. Three quarter hours. 72-A.B.C. Watchmaking. A continuation of Watchmaking No. 71. Three quarter hours. 73-A.B.C. Watchmaking. A continuation of Watchmaking No. 72. Three quarter hours. 74-A.B.C. Watchmaking. A continuation of Watchmaking No. 73. Three quarter hours. 75-A.B.C. Watchmaking. A continuation of Watchmaking No. 74. Three quarter hours. 76-A.B.C. Watchmaking. A continuation of Watchmaking No. 75. Three quarter hours. WELDING 71. Welding (Electric Arc.) Course offered for those students who have had little or no training in arc welding as well as those who wish to upgrade themselves in the trades. It is a continuous course running for six quarters beginning with fundamentals of welding and continuing into advanced welding. Classroom instruction is given—welding beads, butt joints, lap joints, fillet weld, oipe welding, overhead, vertical and flat position welding, preparing and welding of repair jobs, cast aluminum welding are also given. Three quarter hours. 72. Welding (Electric Arc.) A continuation of Welding (Electric Arc.) No. 71. Three quarter hours. 73. Welding (Electric Arc.) A continuation of Welding (Electric Arc.) No. 72. Three quarter hours. 74. Welding (Electric Arc). A continuation of Welding (Electric Arc.) No. 73. Three quarter hours. 219 75. Welding (Eelectric Arc). A continuation of Welding (Electric Arc.) No. 74. Three quarter hours. 76. Welding (Electric Arc). A continuation of Welding (Eelectric Arc.) No. 75. Three quarter hours. 81. Welding Acetylene). Course offered for those students who have had little or no training in acetylene welding as well as those who wish to upgrade themselves in the trade. It is a continuous course running six quarters, beginning with fundamentals of acetylene welding and continuing into advanced welding, and repair jobs. Classroom instruction is given. Welding beads, butt joints, lap joints, fillet welds, pipe welding, as well as overhead, vertical and flat position welding. Bronze welding of cast white metal, etc., is given. Three quarter hours. 82. Welding (Acetylene). A continuation of Welding (Acetylene) No. 81. Three quarter hours. 83. Welding (Acetylene). A continuation of Welding Acety- No. 82. Three quarter hours. 84. Welding (Acetylene). A continuation of Welding (Acetylene) No. 83. Three quarter hours. 85. Welding (Acetylene). A continuation of Welding (Acetylene) No. 84. Three quarter hours. 86. Welding (Acetylene). A continuation of Welding (Acetylene) No. 85. Three quarter hours. 91. Tungsten Inert Gas Welding. A course in the manipulation and theory of the gas arc welding process. For men who have previous arc or acetylene welding experience. Welding of the most commonly used industrial metals will be stressed. Three quarter hours. WOODWORKING 71. General Woodworking. This department offers work for beginning and advanced students. The fundamentals in the use of hand tools and woodworking machines are taught to meet the needs of the individual. Projects are limited to small household cabinets, furniture and novelties made of the soft woods which are accessable. Three quarter hours. 72. General Woodworking. A continuation of General Woodworking No. 71. Three quarter hours. 73. General Woodworking. A continuation of General Woodworking No. 72. Three quarter hours. 74. General Woodworking. A continuation of General Woodworking No. 73. Three quarter hours. 75. General Woodworking. A continuation of General Woodworking No.. 74. Three quarter hours. 76. General Woodworking. A continuation of General Woodworking No. 75. Three quarter hours. 76. General Woodworking. A continuation of General Woodworking No. 75. Three quarter hours.