xvi LIST OF ILLUSTRATIONS 



PAGE 



54.' Typical Plant of "77." July 10th, 1909 134 



55. A File-sheet . . ' ' 



56. Growth of Stem . 



57. Height of Stem in June ' 



58. Height of Stem in F 2 ^ 



59. Length of the Leaf ; 



60. Form of the Flower ' * IQ 



61. Width of the Boll ; 



62. Form of the Boll 



63 and 64. Loculi of the Ovary 



65. Loculi of the Ovary J J 



66. Mean Seed-weight ; 



67. ,, in Inter-Egyptian Cross ] 



68. " in ^Egypto-Upland Cross ] 



69. Dissection of Mean Seed- weight in F 2 ^ 



70. Mean Maximum Lint-length 



71. Area and Yield of the Egyptian Cotton Crop, 1895-1911 . . 177 



