TABLES 239-240. 

 TABLE 239. Effect of Pressure on Meltlng-Polnt. 



221 



* A t (observed) for 10000 kg/sq. cm. is 50.8. 



References. i. P. W. Bridgman, " Proc. Am. Acad." 47, pp. 391-96, 416-19, 1911. 



2. G. Tammann, " Kristallisieren und Schmelzen," Leipzig, 1903, pp. 98-99. 



3. J. Johnston and L. H. Adams, "Am. J. Sci." 31, p. 516, 1911. 



A large number of organic substances, selected on account of their low melting-points, have 

 also been investigated: by Tammann, loc. cit.\ G. A. Hulett, "Z. Physik. Chem."28, p. 629, 1899; 

 F. Korber, ibid., 82, p. 45, 1913; E. A. Block, ibid., 82, p. 403, 1913. The results for water are 

 given in the following table. 



TABLE 240. -Effect of Pressure on the Freezing-Point of Water (Bridgman*). 



* P. W. Bridgman, "Proc. Am. Acad." p. 47, 441-558, 1912. 

 1 1 atm. = 1.033 kg/sq. cm. 



SMITHSONIAN TABLES. 



