INDEX XI Four-cycle engine, Cylinder of, §15, p8. -cycle gas engine, Principles of operation of, §11 pl2. -cycle marine engines, §12, p51. -cycle principle, Application of, §11, pl3. -cycle principle, Development of, §11, pl2. -cylinder two-cycle gasoline automobile engine, §12, p43. -stroke cycle, Graphic representation of, §11, P 13. -stroke cycle, Operations of, §11, pl8. -stroke cycle, Variations of, §11, p25. Fractional distillation, §10, p23. Freezing point, §9, p4. Fuel, Alcohol as a, §10, p46. Gaseous, §10, p34. , Heat value of, §10, pl3. valve, Engines with hit-or-miss control of the, §13, p4. Fusion, Latent heat of, §9, p30. Gas, Analysis of natural, §10, p35. Analysis of producer, §10, p44. Analysis of water, §10, p37. and gasoline engines, Single-acting vertical, §14, pl7. . Archer, §10, p38. Blast-furnace, §10, p45. Calorific value of producer, §10, p45. Change of state of a, §9, p42. Coal and oil required for water, §10, p38. Composition of coal, §10, p36. Composition of natural, §10, p34. Composition of producer, §10, p45. Composition of water, §10, p37. -engine auxiliaries, Stationary, §14, p40. engine, Compound, §11, p26. -engine cylinders §15, pi. -engine cylinder with head and jacket in one casting, §15, pi. -engine cylinder with separate head, §15, P5. engine, Definition of double-acting, §11, p2. engine, Definition of single-acting, §11, p2. -engine mufflers, §14, p49. engine, Principles of operation of four- cycle, §11, pl2. engine, Theory of operation of, §11, pi. engine, Two- or three-cylinder vertical, §14, p30. engine with centrifugal governor, §13, p36. engine with flywheel governor, §13, p29. engine with horizontal centrifugal governor, §13, p38. engine with horizontal flyball governor §13, pld. Gas — (Continued) engine with pendulum or inertia governor, §13, p24. engine with vertical centrifugal governor, §13, p45. engine with vertical flyball governor, §13, pl3. engine, Work in a, §11, p8. engines by compressed air Starting, §14, p33. engines, Classification of stationary, §13, Pi. engines, Essential parts of, §15, pi. engines, Horizontal two-cycle double- acting, §14, pi. engines, Methods of starting, §14, p40. engines, Water-cooling system for station- ary, §14, p47. having unequal pressures. Mixture of two unequal volumes of, §9, p24. Manufacture of coal, §10, p35. Manufacture of producer, §10, p39. Occurrence of natural, §10, p34. Oil, §10, p39. producer, Koerting, §10, p40. Specific gravity, thermal value, and odor of coal, §10, p36. Gaseous fuel, §10, p34. mixtures, Temperature, pressure, and volume of, §9, p22. Gases, and resulting heats of combustion. Mixtures of air and, §10, pi 4. Characteristics of power, §10, p47. Expansion and compression of, §9, p42. Expansion of, §9, pi 7. having unequal pressures, Mixtures of equal volumes of, §9, p23. Heat values of, §10, p46. Laws of, §9, p21. Specific heat of solids, liquids, and, §9, p33. Gaskets, §15, p37. Gasoline and kerosene, Comparison of, §10, p32. automobile engine, Four-cylinder two- cycle, §12, p43. automobile engine, Two-cycle two-cylinder, §12, p39. engine, Definition of, §11, p3. engine, Single-acting vertical, §14, p24. engine with flywheel governor, §13, p33. engine with vertical flyball governor, §13 P4. engines, Single-acting vertical gas and §14, pl7. engines, Two-cycle marine, §12, p45. Rating oil and, §10, p25. strainers and traps, §15, p34.