22. Purpose of oil stoves. 23. Mechanical parts of kerosene stove. 24. The burner. 25. The chimney. 26. Lighting the stove. 27. Management of the flame. 28. Adjustment and care of the stove. 29. When the stoves gives trouble. 30. Construction of gasoline stoves. 31. To light the stove. 32. Filling the gasoline stove. 33. When a burner blazes and cannot be controlled. 34. Changing fuel in vapor stoves. 35. Operation of vapor stoves. CHAPTER IV. ELECTRIC STOVES 42 36. Heating unit of electric stove. 37. Wiring of stoves. 38. Operation of electric stoves. 39. Care of electric stoves. 40. Utensils for electric stoves. 41. Detachable cooking devices. CHAPTER V. ALCOHOL, ACETYLENE, AND CANNED HEAT 47 42. Alcohol stoves. 43. Vapor stoves. 44. Wickless stoves. 45. Canned heat. 46. Acetylene gas stoves. CHAPTER VI. FIRELESS AND STEAM COOKERS 50 47. The fireless cooker. 48. The stones of fireless cookers. 49. Heating the stones. 50. Care of the cooker. 51. Other devices belonging to cookers. 52. Directions for using the cooker. 53. Time of cooking food. 54. Gas cookers. 55. Steam cookers. PART II. HEATING DEVICES CHAPTER VII. WARM-AIR FURNACES 57 56. Principle upon which a furnace works. 57. The stove part. 58. The cold-air shaft. 59. Hot-air pipes. 60. Location of the furnace. 61. Air. 62. Pipeless furnaces. CHAPTER VIII. HOT-WATER SYSTEM OF HEATING 64 63. Equipment for hot-water heat. 64. Heating unit. 65. The management of the fire. 66. The pipes. 67. Expansion tank. 68. Water. 69. Radiators. CHAPTER IX. STEAM-HEATING SYSTEMS 69 70. Equipment for steam heat. 71. Steam gages. 72. Safety valve. CHAPTER X. FIREPLACES AND HEATING STOVES 74 73. Construction of fireplace. 74. Management of fireplace. 75. Operating heating stoves. 76. Care of the stove. CHAPTER XI. GAS, ELECTRIC AND KEROSENE HEATERS 77 77. Kinds of gas heaters. 78. Bunsen burner and asbestos-back heater. 79. Lighting gas stoves. 80. Care of gas stoves. 81. Illuminating flame and bright metal reflector heaters. 82. Gas radiator heaters. 83. Management of gas radiator. 84. Kerosene heaters. 85. Electric heaters. 86. Acetylene heaters. PART III. LIGHTING DEVICES CHAPTER XII. ELECTRIC LIGHTS 82 87. Kinds of electric lamps in use. 88. Electrical measurements. 89. Carbon lamps. 90. Mazda or tungsten lamps. 91. Selecting lamps for a room. 92. Effect of color schemes upon illumination. 93. Distribution of light. CHAPTER XIII. GAS LIGHT 88