List of Half-Tones 



Plate Facing Page 



of the Bullfrog's mouth. Fig. 280. Bullfrog 

 Tadpole, one day previous to the time of activity 



of the arms 234 



XCII Fig. 281. Hand of a Bullfrog. Fig. 282. Foot 

 of a Bullfrog. Figs. 283-284. Studies of the 

 Bullfrog Tadpole 235 



XCIinFigs. 285-289. Development of the Bullfrog . 



XCIV f Tadpole: right arm breaks through skin; ab- I 



sorption of tail begins; legs do all the work of | 



swimming; comfortable out of water; constantly 

 rushes to surface for air; tail merely a black 



stub 236 and 237 



XCV We have waded there for lilies or fished from its 



sheltered coves for pickerel, or perhaps for frogs." 238 



XCVI Fig. 290. "The Bullfrog — independent, self-com- 

 posed, alert — is the spirit of tlie place " . . 239 



z)v 



i 



