1893.] 



PUBLIC DOCUMENT — No. 33. 



289 



5. Analyses, etc. — Continued. 



Blood, Meat and Bone 



[Sent oil from Hol.yoke, Mass 



Moisture at 100° C, . 

 Ash, .... 

 Total phosphoric acid, . 

 Soluble phosphoric acid,. 

 Reverted phosphoric acid, 

 Insoluble phosphoric acdd, 

 Nitro<i:en, 

 Insoluble matter, . 



Per Cent. 



19.91 

 19.76 

 7.16 

 0.51 

 • 3.78 

 2.87 

 7.44 

 0.52 



Fish. 



[I , sent on from Marshfield, Mass.; II., sent on from Danvers, Mass.; III., sent 

 on from Marblebead, Mass.] 



]Moisture at 100° C, . 



Ash 



Total phosphoric acid. 

 Soluble phosphoric acid, . 

 Reverted phosphoric acid, 

 Insoluble phosphoric acid, 

 Nitrogen, . . . . 

 Insoluble matter, 



6.17 

 33.75 

 15.10 



7.16 

 2.77 



/., Rat Guano {Virginia) ; II. and III., Bat Guanos (Virginia). 



[Sent on from Lake Weir, Fla.] 



* Not determined. 



