TQ^ Tables 90-91. 



RELATION BETWEEN PRESSURE, TEMPERATURE AND 

 VOLUME OF SULPHUR DIOXIDE AND AMMONIA.* 



TABLE 90 — Sulphur Dioxide. 



Original volume looooo under one atmospliere of pressure and the temperature of the experi- 

 ments as indicated at the top of the different columns. 



TABLE 91. —Ammonia. 



Original volume looooo under one atmosphere of pressure and the temperature of the experiments as 

 indicated at the top of the different columns. 



From the experiments of Roth, " Wied. Ann." vol- 11, 18 



Smithsonian Tables. 



