XU CONTENTS. 



2 20. Organic compounds, melting and boiling points, densities: 203 



(a) Paraffin series 203 



(b) Olefine series 203 



(c) Acetylene series 204 



(d) Monatomic alcohols 204 



(e) Alcoholic ethers 204 



(/) Ethyl ethers 204 



(g) Miscellaneous 205 



221. Melting points of various mixtures of metals 206 



222. 206 



223. Low-melting-point alloys 206 



224. Transformation and melting points, minerals and eutectics 207 



225. Lowering of freezing points by salts in solution 208 



226. Raising of boiling points by salts in solution 210 



227. Freezing mixtures 211 



228. Critical temperatures, pressures, volumes, densities of gases .... 212 



229 

 230 

 231 

 232 



233 

 234 



235 

 236 



237 



Thermal Conductivity 



Thermal conductivity of metals and alloys 213 



" " insulators, high temperatures 214 



" " various substances 214 



" " building materials 215 



" " various insulators 216 



" " water and salt solutions 216 



" " organic liquids 217 



" " gases 217 



Diffusivities 217 



Expansion Coefficients 



238. Linear expansion of the elements 218 



239. " " " miscellaneous substances 219 



240. Cubical expansion of solids 220 



241. " " " liquids 221 



242. " " " gases 222 



Specific Heats 



243. Specific heats of elements 223 



244. Heat capacities, true and mean specific heats, and latent heats of 



fusion of the metallic elements, 0° to 1600° C 22c; 



245. Atomic heats, atomic volumes, specific heats at 50° K, elements . . 226 



246. Specific heats of various solids 227 



247. " " " water and mercury 227 



248. " " " various liquids 228 



249. " heat of saturated liquid ammonia, —50° to -1-50° C 228 



250. Heat contents of saturated Uquid ammonia, —50° to -1-50° C . . . . 228 



