Shaft bearings, $16, p23. Two-to-bne, §15, p27. Valve cam, §15, p27. Shifting of outboard bearing, Springing or, §16, p56. Sight-feed bearing lubricator, §16, p4. Single-acting gas engine, Definition of, §11, p2. -acting stationary oil engine, Vertical, §14, p34. -acting two-cycle oil engine, §14, pll. -acting vertical gas and gasoline engines, §14, pl7. -acting vertical gasoline engines, §14, p24. -cylinder horizontal automobile engine, §12, p8. -cylinder two-cycle marine engine, §12, p45. -cylinder valveless two-cycle engine, §14, P 7. -cylinder vertical automobile engine, §12, p8. Sleeve, Definition of, §16, p23. Slide-valve method of ignition, §14, p50. Solids, Coefficients of expansion of, §9, pi 5. Expansion of, §0, pl3. liquids, and gases, Specific heats of, §9, p33. Sources of heat, §9, p2. Specific gravity of coal gas, §10, p36. gravities of liquids lighter than water, §10, p24. heat, §9, p32. heat, Calculation of, §9, p34. ' heats of solids, liquids, and gases, §9, p33. Speed flexibility and piston-speed limits of marine engines, §12, p57. Spiral-roller automobile bearings, §16, p31. -roller bearings, §16, p29. valve gearing, §15, p28. Splash system of lubrication, §16, p3. Split pins, §15, p39. Spring bearings, §16, p39. cotters, §15, p39. Springing of bedplate, §16, p56. or shifting of outboard bearing, §16, p56. Springs, §15, p40. Valve, §15, p27. Spur gearing, §15, p29. Starter, Gunpowder, §14, p42. Starters, Compressed-air, §14, p44. Starting gas engines by compressed air, §14, p33. gas engines, Methods of, §14, p40. Stationary gas-engine auxiliaries, §14, p40. gas engines, Classification of, §13, pi. gas engines, Water-cooling 3ystem for, §14, p47. Stationary — (Continued) oil engine, Vertical single-acting, §14, p34, Steam, Total heat of saturated, §9, p32. Stern bearings, §16, p38. Stoppage of oil feed, §16, p50. Strainers and traps, Gasoline, §15, p34. Stroke, Compression, §11, ppl3, 18. Exhaust, §11, pl3. Expansion, §11, pp!3, 18. Suction, §11, ppl3, 15. Struts, §16, p39.. Stud bolts, §15, p39. Stuffingboxes, §16, p38. Suction stroke, §11, ppl3, 15. Surface expansion, §9, pl3. Swing check-valve, §15, p35. Tap bolts, §15, p38. Temperature, Absolute, §9, p6. Absolute centigrade, §9, p6. Absolute Fahrenheit, §9, p6. Definition of, §9, p2. Measurement of, §9, p3. of combustion, §10, pl5. of gaseous mixtures, §9, p22 Temperatures, Conversion of Fahrenheit to Centigrade, §9, p7. Mixture of two quantities of air having unequal pressures, volumes, and, §9, p25. Tension, Vapor, §9, p29. Texas and California oils. Analyses of, §10, p29. Theory of heat, Modern, §9, pi. of operation of gas engine, §11, pi. Thermal unit, British, §9, pl2. value of coal gas, §10, p36. Thermodynamics, Definition of, §9, p38. Thermometer, §9, p3. Centigrade, §9, p4. Fahrenheit, §9, p4. Graduating, §9, p4. readings, §9, p5. scale, Centigrade, §9, p5. scale, Fahrenheit, §9, p5. Thermometers, High-temperature, §9, p8. Aree-port two-cycle engine, §11, p38. Throttling, Engines governed by, §13, p38. Thrust bearings, §16, p40. bearings, Roller and ball, §16, p40. Timing valve, Hot- tube igniter with, §14, p52 Total heat of saturated steam, §9, p32. Transmission of heat, §9, p8. Transportation of petroleum, §10, p22. Traps, Gasoline strainers and, §15, p34. Treatment of hot bearings, General, §16, p4& Two-cycle engine, §11, p32.