Spreading farm-burned lime, 70, 80 Storing lime in the soil, 38 Storing limestone, 73 Source of lime, as: agricultural lime, 58, 76 air-slaked lime, 31, 57 fresh-burned lime, 29, 31, 44 gas lime, 62 ground lime, 31 ground limestone, 30, 33 hydrated or slaked lime, 31, 53 magnesian limestone, 30 marl, 59 oyster shells, 61, 75 wood ashes, 61, 75 Source of lime in soils, 10, 24 Technical terms, 28 Tests for soil acidity, 20, 21 Thin soils usually acid, 18 Timber as an index, 7, 15 Timothy, 17, 88 Truog, Prof. E., 21 Truog test, 21 Value of lime after magnesium removal, 62 Voorhees, Dr. E. B., 62 Warding off soil acidity, 7 When production decreases, 18 Wood ashes, composition and relative value of, 25, 61, 75 End of Project Gutenberg's Right Use of Lime in Soil Improvement, by Alva Agee