Composition of fresh manure, composed of horse, cow, and pig dung, about fourteen days old:—

Water66.17
*Soluble organic matter2.48
Solumble inorganic matter1.54
+Insoluble organic matter25.76
Insoluble inorganic matter 4.05
100.00
*Containing nitrogen.149
Equal to ammonia.181
+Containing nitrogen.494
Equal to ammonia.599
Total percentage of nitrogen.643
Equal to ammonia.780
Ammonia in a volatile state.034
Ammonia in form of salts.088

Composition of the whole ash:—

Soluble in water, 27.55 per cent;—
Soluble silica4.25
Phosphate of lime4.25
Lime1.10
Magnesia0.20
Potash10.26
Soda0.92
Chloride of sodium0.54
Sulphuric acid0.22
Carbonic acid and loss4.71
Insoluble in water. 72.45 per cent:—
Soluble silica17.34
Insoluble silicious matter10.04
Oxide of iron and alumina with phosphates8.47
(Containing phosphoric acid, 3.18 per cnet.)
(Equal to bone-earath, 6.88 percnet.)
Lime20.21
Magnesia2.56
Potash1.78
Soda0.38
Sulphuric acid1.27
Carbonic acid and loss10.40
100.00

Composition of rotten dung, six months old, is as follows:—

Water75.42
*Soluble organic matter3.71
Soluble inorganic matter1.47
+Insoluble organic matter12.82
Insoluble inorganic matter 6.58
100.00
*Containing nitrogen.297
Equal to ammonia.360
+Containing nitrogen.309
Equal to ammonia.375
Total amount of nitrogen.606
Equal to ammonia.735
Ammonia in a volatile state.046
Ammonia in form of salts.057

Composition of the whole ash:—

Soluble in water, 18.27 per cent:—
Soluble silica3.16
Phosphate of lime4.75
Lime1.44
Magnesia0.59
Potash5.58
Soda0.29
Chloride of sodium0.46
Sulphuric acid0.72
Carbonic acid and loss1.28
Insoluble in water, 81.7 per cent:—
Soluble silica17.69
Insoluble silica12.54
Phosphate of lime
Oxides of iron alumina with phosphates11.76
(Containing phosphoric acid, 3.40 per cent.)
(Equal to bone-earth, 7.36 per cent.)
Lime20.70
Magnesia1.17
Potash0.56
Soda0.47
Chloride of sodium
Sulphuric acid0.79
Carbonic acid and loss16.05
100.00

NOTE XIII. (p. 263).