. 



385 



TABLE XXII. SEVENTH SERIES. 



TABLE XXIII. EIGHTH SERIES. 



none standing below. Indeed, no table has ever been published show- 

 ing any thermometer standing below the air thermometer between 



17 The original readings in ice were 58-68 and 58-45, to which -15 was added to 

 allow for the pressure of water in the comparator. This, of course, gives the same 

 final result as if -15 were subtracted from each of the other temperatures. No cor- 

 rection was made to the others. 



18 Probably some error of reading. 



25 



