xviii LIST OF ILL USTRA TIONS 
88." Tracing showing effect of suprarenal extract upon heart-beats and blood- 
pressure in the dog ; one vagus only cut .... 
89. The same with both vagi cut . • • • ■ • 
90. Tracing showing effect of suprarenal extract upon heart, limbs, spleen, 
and blood-pressure, after section of cord and vagi . . .954 
91. Tracing showing effect of suprarenal extract upon blood-pressure and 
limb-volume ..-•••• " 
92. A, Ergograph tracing of a person suffering from Addison's disease. B, 
Tracing made from the same person after six weeks' treatment with 
suprarenal extract (Langlois) ..•■■■ 
952 
953 
