32 



ANIMAL OASTBATION. 



of Cliassaignac has received many modifications, all 

 of which, however, operate upon the same principle. 



Fia. 7. 



VARIOUS KINDS OF ECRASEUES. 



While those represented in Fig. 7 are used by a 

 greater number of veterinarians, there are others 

 which count many advocates and have given thern 



