104 ON DIGITALIS, WITH SOME OBSERVATIONS ON THE UIHNE. 



Fig, 15. Marey's Hsemadjnamometer. This figure was not in the original 

 Thesis, and I owe its appearance in this volume to Professor Marey's kindness. 



Exp, I. — Nov. 25, 1865. — The dog experimented on was a pointer of the 

 usual size. It was tied down to a table, and chloroform administered while the 

 carotid was being exposed. 



Little oscillation. Probably clots already present. 



