10 



Moisture at 100° C, 

 Total phosphoric acid, 

 Soluble phosphoric acid. 

 Reverted phosphoric acid. 

 Insoluble phosphoric acid, 

 Insoluble matter, 



360"3()3. I. Dissolved bone meal. 



II. Steamed bone meal. 



III. Raw knuckle bone meal 



IV. Hoof meal. 



Moisture at 100^ C, 

 Total phosphoric acid. 

 Soluble phosphoric acid, 

 Reverted phosphoric acid. 

 Insoluble phosphoric acid. 

 Nitrogen, 



The above articles were secured from reputable dealers and analysed 

 previous to their use for field experiments. The analyses may prove 

 of interest to others, representing a great variety of phosphoric acid 

 resources for manurial purposes. 



COTTON SEED MEAL. 



364-367. I- Received from Westfield, Mass. 



II. Received from North Hadley, Mass. 



III. Received from North Hadley, Mass. 



IV. Received from North Hadley, Mass. 



Per cent. 



I. II. III. IV. 



Moisture at 100° C, 5.15 6.60 7.25 6.37 



Nitrogen. 7.28 7.48 7.87 8.19 



368-371. I- Received from Sunderland, JNIass. 



II. Received from Springfield, Mass. 



III. Received from Loudville, Mass. 



IV. Received from Loudville, Mass. 



Per cent. 

 I. It. 



Moisture at lOU'' C, 6.05 5.82 



Nitrogen, 7.33 7.53 



*Not determined. 



