INDEX A Air pressure, measuring, 9-4 aneroid  barometer,  9-6 manometer, 9-6 mercurial  barometer,  9-6 Anchor  winch,  6-7 Axles, 13-17. See also Wheel and axle B Balanced  scale,  9-2 Barometers, 9-6 Bearings anti frictional, 11-3 ball,  11-3 roller,  11-3 sliding,  11-1 Bevel gear, 6-3 Block and tackle, 2-1 applications  of,  2-4 mechanical advantage of, 2-2 Bourdon  gauge,  9-4 C Cams, 6-7, 11-12 Clutches,  11-13,  13-2 multiple-disk,  13-5 single-disk  13-3 Combustion  engine auxiliary assemblies, 12-22 classification  of,  12-8 construction,  12-9 cycles, 12-5 cylinder arrangement, 12-8 diesel,  12-8 Combustion  engine-Continued external,  12-1 four-cycle, 12-6 gasoline,  12-8 internal, 12-1 multiple-cylinder,  12-7 power,  12-2 strokes, 12-3 timing, 12-7 two-cycle, 12-5 valve  arrangement,  12-8 Connecting  rods,  12-17 Couplings,  11-10 Crankcase,  12-12 Crankshaft,  12-17 Cycles, 12-5 Cylinder  block,  12-9 construction, 12-11 Cylinder  head,  12-11 D Diaphragm gauge, 9-4 E Exhaust manifold, 12-13 F Final drive, 13-14 Fluid pressure.  See Hydraulic  and  Hydrostatic pressure Fluid  pressure,  measuring,  9-3 using Bourdon gauge, 9-4 using Diaphragm gauge, 9-4 Flywheel,  12-19 INDEX-1