INDEX. 



633 



Wheel, 489 



Wheel Animalculae, 306 



Whelk, 245 



Whirl wig-beetle, 22, 292 



Whispering Gallery, 526 



Wind, 442 



Window, 190 



Woodpecker, 256 



X 



Woolly Bear, 110 

 Wurbl< -fly, 398 



I Zarabatana, 76 

 I Zoetrope, 305 



Zosler.i marina, 478 



THE Ei.D. 



UITWIN BROTHEB8, LIMITED, THE GBESHAM PKESS, WOKING AND LONDON. 



