: rzz hilsz. 



r ted from the ami! ify of their cerebral organ- 

 ization. The patience : the bee Qm high, spirit of 

 ■'„- "_ rs- " - - :>f the mule, have long I 



•-■. iaL It is -ry remarkable that rat : - 

 ay g ies -hould have shown any apti- 



: i _ and tl. ~ ~„ — i should 



bare een from time immemorial the universal and 

 most : 1 mpanions and servants of mam while 

 all the others remain in their native freedom to this 

 El . - fa - . ~m a question whether this 

 zrom a different mental constitution, 

 -ing a natural capacity f i ing into relations 



with m d r it may not be owing to their 



:ght gradually into this condition 

 by long-continued and j ing efforts, when the 



: i was keenly felt. It is quite 



reason why nearly all of the at- 

 f our domestic 

 aTnmft1> in modern ti .led in failur 



t it does not an to do so in sases in which 



ipply all the principal purr 



:night be put. It can hardly be 



and f ggas fresh from their 



native mountains and plains can be brought into 



. n as beasts t burden and draught with 



horses and asses, whose naturally useful qualities 



have been s .^aining of thousands 



