INDEX 



317 



Composition of blood serum, 



116. 

 Composition of river water, 



113. 

 Composition of sea water, 171. 

 Derivatives of propane, 203- 



205. 

 Elements, 14. 

 Expansion of water, 107. 

 Fitness, 250-252. 

 Freezing point of blood serum, 



178, 179. 

 Germanium, 13. 

 Heat conductivity, 106. 

 Heat loss of dog, 103. 

 Heats of combustion, 245. 

 Heats of formation, 247. 

 Heats of reaction, 236. 

 Heats of reduction, 244. 

 Ionization constants, 144, 216. 

 Latent heat of fusion, 95, 96. 

 Latent heat of vaporization, 



99, 100. 

 Melting points, 94. 

 Normal temperatures, 87. 

 Properties omitted, 261, 262. 

 Range of temperature, 165, 166, 



167. 

 Specific heats, 81, 83. 

 Surface tension, 126. 

 Vapor tension, 105. 

 Teleology, 279-282, 289, 298-300, 



301, 305-312. 

 Temperature, 67, 137, 153, 165, 

 166, 167, 170, 188. 

 range, 165, 166, 167. 



tables, 165, 166, 167. 

 tables, 87, 165, 166, 167. 

 Temperature regulation, 70, 86, 

 87, 89, 91, 95, 98, 102, 103, 

 109, 167. 

 Theory of solution, 177, 179. 

 Thermal conductivity, 106, 125. 



table, 106. 

 Thermal properties, 80-110. 



Thermochemistry, 243-248. 

 Thermodynamics, 16, 18, 19, 128. 

 Time, 19-21. 

 Trade winds, 181. 

 Treble bonds, 200. 



Urea, 192, 234. 

 Urine, 117. 



Valence, 196, 197. 

 Van der Waals's constant a, 125. 

 Vaporization, see Evaporization. 

 Vapor tension, 104, 105. 



table, 105. 

 Variable stars, 46, 47. 

 Variety, 68, 207, 220. 

 Velocity of reaction, 90, 94, 159, 



170, 171. 

 Vital force, 191, 286. 

 Vitalism, 282-300, 305. 



of Bergson, 293-298. 

 Volcanoes, 56, 134. 



Water, Chapter III (72-132), 57, 

 61-67, 131 ; transparency, 

 100; as element, 72, 73; 

 universal importance, 73- 

 78; quantity and distri- 

 bution, 78-79 ; chemical 

 inertness, 79 ; thermal prop- 

 erties, 80-110; specific 

 heat, 80-91 ; effect upon 

 temperature, 86-91 ; latent 

 heat, 92-105 ; evapora- 

 tion, 101-104 ; vapor ten- 

 sion, 104, 105 ; thermal 

 conductivity, 106 ; expan- 

 sion, 106-110; solvent, 

 111-118; ionization, 118- 

 126 ; surface tension, 126- 

 130; in soil, 126, 127; 

 fitness, 131. 

 vapor, 101. 



Weathering, 114, 140. 



Winds, 88, 181. 



