.046
Ammonia in form of salts .057
Composition of the whole ash:--

Soluble in water, 18.27 per cent:--

Soluble silica 3.16
Phosphate of lime 4.75
Lime 1.44
Magnesia 0.59
Potash 5.58
Soda 0.29
Chloride of sodium 0.46
Sulphuric acid 0.72
Carbonic acid and loss 1.28

Insoluble in water, 81.73 per cent:--
Soluble silica 17.69
Insoluble silica 12.54
Phosphate of lime -
Oxides of iron alumina with phosphates 11.76
(Containing phosphoric acid, 3.40 per cent.)
(Equal to bone-earth, 7.36 per cent.)
Lime 20.70
Magnesia 1.17
Potash 0.56
Soda 0.47
Chloride of sodium -
Sulphuric acid 0.79
Carbonic acid and loss 16.05
------
100.00
------

NOTE XIII. (p. 263).

COMPARISON OF FRESH AND ROTTEN MANURE (WOLFF).

Fresh. Moderately rotten
(Taking the quantity of dry matter
as the same.)
Dry matter 25.00 25.00
Ash 3.81 4.76
Nitrogen 0.39 0.49
Potash 0.45 0.56
Lime 0.49 0.61
Magnesia 0.12 0.15
Phosphoric acid 0.18 0.23
Sulphuric acid 0.10 0.13
Silica 0.86 1.08

NOTE XIV. (p. 263).

LORD KINNAIRD'S EXPERIMENTS.[182]

"Lord Kinnaird