482 



AGRICULTURAL ANALYSIS 



Centimeter. Dissolve 3.82 grams H 4 NC1 in water, free from am- 

 monia and dilute to 1000 cubic centimeters. Dilute 10 cubic 

 centimeters of the above solution to 1000. 



The Distillation. Any kind of suitable retort or flask con- 



Fig. 39. Water Distilling Apparatus, Bureau of Chemistry. 



nected with a good condenser may be used. The capacity of 

 the retort should be from 700 to 1000 cubic centimeters. The 



