CONTENTS. 



Page. 



CHAPTER I. INTRODUCTION 1 



,, II. THE ATMOSPHERE ... 21 



III. THE SOIL 38 



,, IV. THE REACTIONS OCCURRING IN SOILS 58 



,, V. THE ANALYSIS OF SOILS 89 



,, VI. NATURAL MANURES 108 



., VII. MANURES (continued) ... ... .. ... ... 140 



,, VIII. THE ANALYSIS or MANURES ... ... ... 173 



,, IX. THE CONSTITUENTS OF PLANTS ... ... ... 185 



,, X. THE PLANT 223 



,, XI. CROPS ... ... ... ... ... ... 240 



,, XII. THE ANIMAL 257 



,, XIII. FOODS AND FEEDING ... ... ... .. .. 278 



,, XIV. MILK AND MILK PRODUCTS 305 



,, XV. THE ANALYSIS OF MILK AND MILK PRODUCTS ... 346 



,, XVI. MISCELLANEOUS PRODUCTS USED IN AGRICULTURE 363 



APPENDIX 382 



INDEX 391 



