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TEACHING TRICKS. 



the back with a pin, and continue until in his effort to avoid the an- 

 noyance he drops his head; then instantly stop the pricking and 



caress him. Repeat the pricking until the head is again dropped, 

 when caress and give him something of which he is fond. Continue 

 to alternate in this way with the pricking and caressing, until at the 



