New Yorxk AgcricuttoraL Experiment Static n. 
> 
157 
TrapE VALuEsS oF Fertinizinc IncRepients In Raw Marertiats 
AND CuEmicaLs, ADOPTED BY ExPERIMENT STATIONS. 


1893. 
Cents per 
p und. 
1£94, 
Cents per 
pound. 

Pumemem im ammonia salts. ...2....2.0:6. faesa- 
EPI ULALCH i. acs Vestn Sae's sete w swiss 
Organic nitrogen in dry and fine ground tish, meat 
and blood, and in high-grade mixed fertilizers .. 
Organic nitrogen in cotton-seed meal and castor 
MN eof a oc aha case sing whe «a's wie leye o's 
Organic nitrogen in fine ground bone and tankage. 
Organic nitrogen in fine ground medium bone and 
ints hei 0 Jy J Fe breial aio) < diate dy Gs Woe mad 
Organic nitrogen in medium bone and tankage.... 
Organic nitrogen in coarse bone and tankage...... 
Organic nitrogen in hair, horn shavings and coarse 
I an La cil ys siclelahe fica ob. is ide ateye J 
Phosphoric acid, soluble in water................ 
Phosphoric acid soluble in ammonium citrate .... 
Phosphoric acid in fine bone and tankage......... 
Phosphoric acid in fine medium bone and tankage.. 
Phosphoric acid in medium bone and tankage..... 
Phosphoric acid in coarse bone and tankage....... 
Phosphoric acid in fine ground fish, cotton-seed 
meal, castor pomace and wood ashes ........... 
Phosphoric acid insoluble in ammonium citrate, in; 
SPE CLSAILAOES oe. 30/4 7 hye sjielaia}e ecplasmoncate nove 63 
Potash as high-grade sulphate, in forms free from 
muriates (chlorides) in ashes, etc .............. 
(UG Ce 

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i 
Of the fertilizers analyzed there were 179 brands, of which 
the selling price to consumers was ascertained, and of these 179 
the following table gives the average composition as found by 
analysis, the maximum and minimum guarantee, and the average 
price to the farmer: 
Nitrogen, maximum amount guaranteed ..............008, 
Nitrogen, minimum amount guaranteed...............000. 
Nitrogen, amount found by analysis............. : 
Available phosphoric acid, maximum amount guaranteed... 
Available phosphoric acid, minimum amount guaranteed.... 
Available phosphoric acid, amount found by analysis 
Per cent. 
3.507 
2.753 
2.942 
10.137 
8.059 
&.333 
