948-953. WOOD ASHES. 



(I., II. and III. sent on from Concord, Mass. ; IV. and V. sent 

 on from Lowel], Mass. ; VI. sent on from Amherst, Mass.) 



Per cent. 

 I. II. 



Moisture at 100° C, 

 Calcium oxide. 

 Phosphoric acid, 

 Potassium oxide. 

 Insoluble matter, 



954-959. WOOD ASHES. 



(I. and II., sent on from Concord, Mass. ; III., sent on from Con- 

 cord Junction, Slass. : IV., sent on from Amherst, Mass. ; V., sent 

 on from Rock Bottom, Mass. ; VI., sent on from Walpole, Mass.) 



jPer cent. 

 I. II. III. IV. V. VI. 



Moisture at 100^ C, 14.96 9..S6 5.93 1.29 14.69 16.06 



Calcium oxide, 29.52 32.74 40.48 32.26 — — 



Phosphoric Acid, 1.79 1.48 1.77 4.04 1.28 1.33 



Potassium oxide, 5.25 6.17 7.84 9.20 5.04 5.20 



Insoluble Matter, 13.18 18.96 7.21 11.22 12.29 14.31 



960-965. WOOD ASHES. 



(I. and II., sent on from Concord, Mass. ; III., sent on from 

 Granby, Mass. ; IV., sent on from Lakeville, Mass. ; V., sent on 

 from Sunderland, Mass. ; VI., Lime-kihi ashes, sent on from Sun- 

 derland, Mass.) 



Fer cenf. 

 I. II. m. IV. V. VI. 



Moisture at 100=* C, 9.67 11.13 20.51 6.45 12.59 .68 



Phosphoric Acid, 1.43 1.43 1.36 .51 .82 1.48 



Potassium Oxide, 7.32 5.22 5.62 5.96 7.54 5.20 



Insoluble matter, 8.94 23.13 17.08 — — — 



966-971. 



(I., II. and III., Wood Ashes, sent on from Concord, Mass. ; 

 IV., Cotton-hull Ashes, sent on from North Hadley, Mass. ; V., 

 Lime-kiln Ashes, sent on from Amherst, Mass. ; VI., Slaked lime, 

 sent on from East Walpole, Mass.) 



Moisture at 100° C. 

 Calcium oxide, 

 Phosphoric acid, 

 Potassium oxide, 

 Insoluble matter, 



