34 



MAIXE STATE COLLEGE 



Brands. 



Gloucester Fisb and Potash. 



Otis Superphosphate 



Crocker's Potato. Hop and 



Tobacco Phospliate. •• • 

 Williams & Clark Potato 



Phosphate 



Quinnipiac Grass Fertilizer. 



Quinnipiac Phosphate 



Quinnipiac Potato Manure.. 



Sagadohoc Superphosphate. 



Soluble Pacific Guano 



LaPage Special Potato 



Fertilizer 



Standard Fertilizer. 



bD^ 



2^ 



Standard Superphosphate 



Stockbridge's Corn and Grain 



Manure 



Stockbridge's Grass Top 



Dressing '. 



*Stockbridge's Potato and 



Vegetable Manure 



Stockbridge's Seeding Down 



Unicorn Amra. Superphosphate- 

 Wilkinson's Ammoniated 



Superphosphate 



Per Cent, of Ni- 

 trogen in Fertili- 

 zer. 



2i 



.78 



93 



3.15 



.2J 



.60 

 .20 



1.82 

 2.60 

 1.91 

 1.79 

 2.24 

 2.22 

 2.32 

 1.60 

 2.56 



16J2.68 

 2 03 

 2.37 

 .162.13 



3oll.40 



.81 



.24 

 .90 



2.08 

 2.45 

 1.68 



.74 



1.96 

 2. 76 

 1.91 

 2.72 

 3.44 

 2.69 

 2.87 

 2.65 

 2.91 

 2.84 

 2.03 

 2.37 

 3.22 



4.85I 



I 

 3.13 



3.05 



) 



2.12 



! 

 1.64 



Solubility in 



^i- 



Pepsin Solu- 



0-1 



tion. 







Organic Nitrogen 

 Soluble in Pepsin. 

 Per cent, in Feitili- 

 zer. 



Per cent, of Organic 

 Nitrogen Soluble in 

 Pepsin Solution. 



Per cent, of Total N 

 Soluble in Water ai 

 sin Solution. 



1-38 



75.8 



77.6 



1.72 



66.2 



68.1 



1.26 



66.0 



06.0- 



1.08 



60.3 



73.9 



1.14 



50.9 



68.0 



1.12 



50.4 



59.1 



1.05 



45.3 



55.8 



.72 



45.0 



66.8 



1.77 



09.1 



72. S 



1.62 



60.5 



62.7 



1.42 



70.0 



70.0 



1.45 



61.2 



61.2 



1.57 



73.7 



82.6 



1.00 



71.4 



91.7 



1.43 



68.8 



79.2 



1.88 



76.7 



81.3 



1.11 



66.1 



73.1 



.22 



29.7 



68.3 



''Only two samples were used of this brand, 436 and 468. 



i 



