298 



AUGMENTOR FIBRES IN MAMMAL. [BOOK i. 



GJrVg, - 



GTh* 



FlG. 57. DlAGBAMMATIC EEPRESENTATION OF THE CARDIAL INHIBITORY AND 

 AUGMENTOR FIBRES IN THE DOG. 



The upper portion of the figure represents the inhibitory, the lower the augmentor 

 fibres. 



