546 Value of Artificial Manures. 
Analyses of Genuine Samples of Peruvian Guano, &c. — continued. 
Organic 
Phos- 
Phos- 
— — 
Equal to 
No. of 
Sample. 
JlattiT 
phates of 
Alkaline 
Salts. 
Equal 
phoric 
Soluble 
Moisture. 
and 
Salts of 
Sand. 
Lime 
and 
Nitrogen. 
to 
Ammonia 
Acid in 
Allcaline 
Phos- 
pll&t6 of 
Ammunia 
Magi 
lesia. 
Salts. 
Lime. 
12 
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14 
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1 
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20 
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20 
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17 
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13 
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3-86 
7-95 
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17 
72 
47 
14 
2 
32 
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12 
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15 
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7-42 
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10 
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54 
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1 
25 
26 
11 
7 
37 
14 
27 
17- 
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3-46 
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62 
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1 
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23 
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14 
16 
17- 
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2- 10 
4-32 
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15 
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1 
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12-01 
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44 
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10 
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55 
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1 
51 
24 
56 
7- 
24 
14 
39 
17- 
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3-01 
6-20 
