66 



CHEMISTRY. 



(86) COMPARISON OF HYDROMETER SCALES. 



If r be the reading of the instrument and A the density of the 

 liquid 



144 

 Baume (liquids heavier than water). A 



,, (liquids lighter than water). A 



Car tier. A = 

 Beck. A 



1-26-1 + r 

 170 



170 r' 



T3 40 



Brix. A = . 

 400 r 



144 - r 

 144 



144 + r 



Twaddle. A = 



Balling. A = -. 



- + 100 



100 ' 



200 



200 r' 



