8.24 

 2.09 



^^^- COTTON WASTE. 



Sent on from Boston, Mass. 

 Moisture at 100° C, 

 Nitrogen, (Ui cts. per lb.) 

 i^hosphoric acid, (5 cts. per lb.) 

 Calcium oxide, 

 Magnesium " ^'^^ 



Potassium " (ai pt^ ,-,0,. lu \ "^^ 



Insoluble matter,^ ' ^'' ^^-^ .1-62 



Valuation per 2000 lbs., $8.27^^'^^ 



503-505. MUCK. 



I. and II. Sent on from Marlboro', Mass 

 HI. ^ent on from Concord, Mass. 



Per Cent. 

 II. 



III. 



Moisture at 100° C oo*^* --^. 



Dry Matter, f^-64 40.63 56.46 



Nitrogen in drv matter, , '^^ ^^-^^ 43.54 



Ash constituents in dry matter, a a a .V^^ ^-1^ 



Insoluble matter in ash, IJt ^''^ 4.72 



previous reports, no farther statement st ms to^'f ^f Jfe.'roi- ""' ''' 



506-508. PHOSPHATIC FERTILIZERS. 



Sent on from Ashby, Mass. 

 I. Acid Phosphate. 

 II. Dissolved Bone Black. 

 III. South Carolina Rock Phosphate. 



Per Cent. 



Moisture at 100° C, ,/; ^^' m. 



Total phosphoric acid, llo! ^^'^^ 1-68 



S°'"We " " (8 cts. per lb.) \H\ '«•»' 25-81 



(7| cts. per lb.) gg 



Insoluble matter, ^^ ^*«- P^^' lb.) 2:24 .24 ss.'oT 



Reverted" ' wV^ c s ^nl-n \ '^•'^^ ^^-^O ."27 



Insoluble" . o^.?f"ir.^-^ -69 1-53 .47 



Valuation per 2000 lbs., «iq'oo ^^'^^ 11-64 



$19.38 $25.80 S11.16 



509-510. PHOSPHATE SLAG. 



I. German " Phosphate Slag " ; New York 

 II. " Phosphate Slag " sent 0I. fi'om England. 



