7 6 



TABLES 47-49. 

 COMPRESSIBILITY OF CASES 



TABLE 47. Relative Volumes at Various Pressures and Temperatures, the volume at G and at 1 atmo- 

 sphere being taken as 1 000 000. 



Amagat: C. R. in, p. 871, 1890; Ann. chim. phys. (6) 29, pp. 68 and 505, 1893. 



TABLE 48. -Ethylene. 



pv at o C and i atm. = I. 



Amagat, C. R. in, p. 871, 1890; 116, p. 946, 1893. 

 TABLE 49. Ethylene. 



Amagat, Ann. chim. phys. (5) 22, p. 353, 



SMITHSONIAN TABLES. 



