SOUTH CAROLINA ROCK PHOSPHATE AND ACID 

 PHOSPHATES. 



449-451. 



I. So.Cai'olina rock phosphate, received from So.SandisfieId,Mass. 



II. Acid phosphate, received from Amesbury, Mass. 



III. Acid phosphate, received from Amesbury, Mass. 



Per Cent 

 1 



Moisture at lOO'' C, 1.06 



Total phosphoric acid, 31.78 



Soluble phosphoric acid, — 

 Reverted phosphoric acid, * 



Insoluble phosphoric acid, * 



452—458. COMPLETE FERTILIZERS. 



I. Scientific potato fertilizer, received from Milford, Mass. 



II. Compoundfertilizer No. I., received from Swansea Centre, Mass. 



III. Comp. fertilizer No. II, received from Swansea Centre, Mass, 



IV. Hatch Special, received from Amesbury, Mass. 



V. Top dressing, received from Amesbury, Mass. 



VI. Lavery's fertilizer, received from Amesbury, Mass. 



VII. Complete root manure, received from Sunderland, Mass. 



Per Cent. 

 I. II. III. IV. 



Moisture at 100° C, 7.39 12.80 12.88 17.80 



Nitrogen, 1.87 4.05 3.01 4.10 



Potassium oxide, 5.21 11.59 11.74 8.11 



Total phosphoric acid, 12.74 7.47 8.32 8.60 



Soluble phosphoric acid, 8.49 2.75 5.12 — 



Reverted phosphoric acid, 2.10 2.88 1.46 4.66 



Insoluble phosphoric acid, 2.15 1.84 1.74 3.94 



Per Cent 



r. ri. rii. 



Moisture at 100^ C, 10.42 9.97 13.37 



Nitrogen, 4.32 1.91 2.22 



Potassium oxide, 9.74 1.41 12.02 



Total phosphoric acid, 10.21 5.68 11,13 



Soluble phosphoric acid, 1.36 .51 6.63 



Reverted phosphoric acid, 6.73 3.76 2.33 



Insoluble phosphoric acid, 2.12 1.41 2.17 



