The Bulletin. 71 



No. 7— 



Acid pbospate, 14 per cent phosphoric acid 1,020 pounds 



Cotton-seed meal, 0.59 per cent nitrogen, 2.5 per cent phos- 

 phoric acid and 1.5 per cent potash 890 pounds 



Muriate of potash, 50 per cent potash 90 pounds 



2,000 pounds 



This mixture will contain: available phosphoric acid, 8.3 per cent; 

 potash, 2.9 per cent; nitrogen, 2.9 per cent (equal to ammonia, 3.5 

 per cent). 



No. 8— 



Acid phosphate, 16 per cent phosphoric acid 965 pounds 



Cotton-seed meal, 6.59 per cent nitrogen, 2.5 per cent phos- 

 phoric acid and 1.5 per cent potash 940 pounds 



Muriate of potash, 50 per cent potash 95 pounds 



2,000 pounds 



This mixture is a concentrated one, on account of the high-grade 

 phosphatic and potassic materials used, and will contain: available 

 phosphoric acid, 8.9 per cent; potash, 3.1 per cent; nitrogen, 3.1 per 

 cent (equal to ammonia, 3.8 per cent). 



No. 9— 



Acid phosphate, 14 per cent phosphoric acid 1,045 pounds 



Fish scrap, 8.25 per cent nitrogen and 6.0 per cent phos- 

 phoric acid 820 pounds 



Muriate of potash, 50 per cent potash 135 pounds 



2,000 pounds 



This mixture will contain: available phosphoric acid, 9.8 per cent; 

 potash, 3.4 per cent; nitrogen, 3.4 per cent (equal to ammonia, 4.1 

 per cent). 



No. 10— 



Acid phosphate, 16 per cent phosphoric acid 975 pounds 



Fish scrap, 8.25 per cent nitrogen and 6.0 per cent phos- 

 phoric acid 880 pounds 



Muriate of potash, 50 per cent potash 145 pounds 



2,000 pounds 



This mixture is considerably more concentrated than the others, on 

 account of the high-grade materials used, and will contain : available 

 phosphoric acid, 10.4 per cent; potash, 3.6 per cent; nitrogen, 3.6 per 

 cent (equal to ammonia, 4.4 per cent). 



No. 11— 



Acid phosphate, 14 per cent phosphoric acid 1,355 pounds 



Dried blood, 13 per cent nitrogen 510 pounds 



Muriate of potash, 50 per cent potash 135 pounds 



2,000 pounds 



This mixture will contain: available phosphoric acid, 9.5 per cent; 

 potash, 3.4 per cent; nitrogen, 3.3 per cent (equal to ammonia, 4.0 

 per cent). 



