TABLE 2O1 



LOWERING OF FREEZING-POINT BY SOLUTION OF SALTS. 



* In " Zeits. fiir Physik. Chem.'' vol. n, p. 529, 1883. 

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

 t Ibid. vol. 12, p. 623, 1893. 

 F. M. Raoult, C. R. 114, p. 268. 



II 50% solution solidifies at 31 C., according to Fabian, "Ding. Poly. Journ."vol. 155, p. 345. This gives an 

 average of .3 per gramme. 



SMITHSONIAN TABLES. 



193 



