TABLE 201. 



LOWERING OF FREEZING-POINT BY SOLUTION OF SALTS. 



Under P is the number of grammes of the substance dissolved in 100 cubic centimetres of water. Under C is the 

 amount of lowering of the freezing-point. The data have been obtained by interpolation from the results pub- 

 lished by the authorities quoted. 



SMITHSONIAN TABLES. 



* In " Zeits. fur Physik. Chem." vol. 2, p. 4 8g, i! 

 t Ibid. vol. 2, p. 491, 1888. 

 Z Ibid. vol. ii, p. no, 1893. 

 Ibid. vol. ii, p. 529, 1893. 



192 



