200 IxNDEX. 



PAGE 



Seeds Ketaiii Their Vitality, Numljer of Yeai*s 164 



Silage 47 



Small Fruits 53 



Small Fruits, Fertilizers for 18 



Soiling 47 



Soils, Chemical Composition of 23 



Soluble Fertilizer Salts, Leaching from Cranberry Soils 82 



Sources of Natural IMant Food 28 



Special Functions of Plant Food 26 



Spinach, Late 80 



Spraying with Solutions of Nitrate, Winter 129 



Square Measure 173 



Standard, Nitrate as 26 



Staple Crops 31 



Strawberries 54 



Straw, Grades of 112 



Sugar Beets, Instructions for Using Nitrate on 65 



Sugar Cane in Porto Rico 84 



Sunstroke, How to Treat 168 



Surveyor's Measure 178 



Sweet Corn 48, 72 



Table Beets 64 



Time at Which Money Doubles at Interest 180 



Tobacco 42 



Tobacco, Instructions for Using Nitrate on 44 



Tomatoes, Early 80 



Tomatoes, Instructions for Using Nitrate on 81 



Transportation of Fertilizers, Cost of 161 



Unusual Functions of Nitrate 26 



Uses of Nitrate of Soda 12 



Value, Edible A^alue of Plant 28 



Values, Intrinsic Values of Nitrogen Based on Nitrate as Standard 26 



Various Forms of Nitrogen 19 



Vegetable Seed Sowers, Reference Table for 194 



Vegetables, Fertilizers for 18 



Vitality, Number of Years Seeds Retain Their 164 



Weight of Cubic Foot of Earth, Stone, Metal, Etc 175 



Wheat 114 



Wheat Crops, How Nitrate Increases 22 



Wheat, Instructions for Using Nitrate on 116 



Where Nitrate of Soda Is Found 11 



Winter Spraying with Solutions of Nitrate 129 



