37 
The Soil. 
TABLE XII.—WATER-SOLUBLE, SOIL B, SECOND TWO INCHES. 
Per cent. 
Silicic Acid. 6.768 
Sulfuric Acid. 40.378 
Phosphoric Acid.. 0 407 
Carbonic Acid. 4.738 
Chlorin. 2.821 
Potassic Oxid.. 2 042 
Sodic Oxid. 9.826 
Calcic Oxid. 19.165 
Magnesic Oxid.. 6.954 
Aluminic and Ferric Oxids .. 0.390 
Manganic Oxid.. 0 760 
Ignition . [6.387] 
Sum.100.636 
Oxygen Equivalent to Chlorin. 0.636 
Combined. Per cent. 
Calcic Sulfate.46.510 
Magnesic Sulfate.16.939 
Magnesic Phosphate. 0.751 
Magnesic Chlorid. 2.296 
Potassic Sulfate. 3.778 
Sodic Chlorid.♦. 1.825 
Sodic Carbonate.11.414 
Sodic Silicate. 4.295 
Aluminic and Ferric Oxids. .. . 0.390 
Manganic Oxid. 0.760 
Ignition.[6.387] 
Sum.95.345 
Excess of Silicic Acid. 4.654 
Total.. 99.999 
Total.100 000 
The percentage of water-soluble equalled 0.389. 
TABLE XIII.—WATER-SOLUBLE, SOIL C, FIRST TWO INCHES. 
Per cent. 
Silicic Acid. 1.084 
Sulfuric Acid. 48.826 
Phosphoric Acid. None 
Carbonic Acid. 0.385 
Chlorin. 4.321 
Potassic Oxid. 1.338 
Sodic Oxid .. 10.190 
Calcic Oxid. 17.826 
Magnesic Oxid. 8.0S0 
Aluminic and Ferric Oxids ... -- 
Manganic Oxid . 0.342 
Ignition. 8.281 
Sum.100.673 
Oxygen Equivalent to Chlorin. 0.973 
Total. 99.700 
Combined. Per cent 
Calcic Sulfate .43.260 
Magnesic Sulfate.24.260 
Potassic Sulfate. 2.475 
Sodic Sulfate .10.789 
Sodic Chlorid. 7.128 
Sodic Carbonate. 0.928 
Sodic Silicate . 2.202 
Aluminic and Ferric Oxids .... - 
Manganic Oxid. 0.342 
Ignition .. 8.281 
Sum .99.665 
Excess of Sodic Oxid. 0.031 
Total.99.696 
The percentage of water-soluble equalled 2.0514. 
TABLE XIV.—WATER-SOLUBLE, SOIL C, SECOND TWO INCHES. 
Per cent. 
Silicic Acid. 9.095 
Sulfuric Acid. 34.832 
Phosphoric Acid. 0.522 
Carbonic Acid. 5.558 
Chlorin. 2.663 
Potassic Oxid. 3.253 
Sodic Oxid. 8.778 
Calcic Oxid . 20.981 
Magnesic Oxid. 7.131 
Aluminic and Ferric Oxids . .. 0.878 
Manganic Oxid. 0.245 
Ignition. 6.996 
Sum.100.951 
Oxygen Equivalent to Chlorin. 0.600 
Total.100.351 
Combined. Per cent • 
Calcic Sulfate . 50.917 
Magnesic Sulfate. 3.197 
Potassic Sulfate . 6.016 
Magnesic Phosphate. 0.963 
Magnesic Chlorid. 3.565 
Magnesic Carbonate. 8.646 
Sodic Carbonate. 2.490 
Sodic Silicate .14.418 
Aluminic and Ferric Oxids ... 0.898 
Manganic Oxid. 0.245 
Ignition. 6.996 
Sum. 98.351 
Excess of Silicic Acid. 1.998 
Total.100.349 
The percentage of water-soluble equalled 0.813. 
