XX LIST OF ILLUSTRATIONS 



Figure Facing Page 



78. Pistillate flower and perfect flower of strawberry . 137 



79. A crop of cowpeas ._.... . . . 178 



80. Red clover . . ... ... . , . 179 



81. Soy-beans in young orchard ..... .... .. . 182 



82. A young alfalfa plant just coming into flower . . 183 



83. Cross-sections of stone-drains . ., . . . . 238 



84. Cross-section of a pole-drain and of a tile-drain . 238 



85. A collection of drainage tools . . . . . 239 



86. A poorly laid tile-drain and a properly graded tile- 



drain 239 



