DIVERSIONS OF A NATURALIST 



CHAP. PAGE 



XVII. Sand-Hoppers 152 



XVIII. A Swiss Interlude . . . .160 



XIX. Science and Dancing .... 170 



XX. Courtship . . . .180 



XXI. Courtship in Animals and Man . . 189 



XXII. Courtship and Display . . . -197 



XXIII. Courtship, Instinct and Reason . . 205 



XXIV. Daddy-Long-Legs ..... 216 

 XXV. The Moth and the Candle . . .226 



XXVI. From Ape to Man . . . .236 



XXVII. The Skeleton of Apes and of Man . . 245 



XXVIII. The Brain of Apes and of Man . . 253 



XXIX. The Mind of Apes and of Man . . 262 



XXX. The Missing Link. .... 275 



XXXI. The Supply of Pure Milk . . 292 



XXXII. Christmas Trees and other Pine Trees . 302 



XXXIII. The Lymph and the Lymphatic System . 332 



XXXIV. The Blood and its Circulation . . 342 

 XXXV. Fish and Fast Days . . . -351 



XXXVI. Science and the Unknown . .361 



