TABLES 55-57. 

 COMPRESSIBILITY OF GASES. 



79 



TABLE 56. Relative Volumes at Various Pressures and Temperatures, the volume at C and at 1 atmo- 

 sphere feeing taken as 1 000 000. 



Amagat : C. R. in, 1890 ; Ann. chim. phys. (6) 29, 1893. 



TABLE 56. - Ethylene. 

 pv at o C and i atm. = i. 



Amagat, C. R. in, 1890; 116, 1893. 

 TABLE 67. Ethylene. 



Amagat, Ann. ohim. phys. (6) 22, 1881. 



SMITHSONIAN TABLES. 



