Mr. Richardson on the Employment of Chromate of Lead. 413 



The following analysis was made of ordinary sugar, as a means of testing 

 its accuracy. 



•8166 grm. of sugar gave 1-241 grm. co„ and -4725 grm. h 2 o. 

 Expressed in 100 parts. 



Calculates. 



Carbon, 42-02 42-403 



Hydrogen, 6-40 6-390 



Oxygen, 51-58 51-207 



100-000 100-000 



VOL. II. 4 D 



