X CONTENTS. 



CHAP. LESSON PAGE 



21. Pulse tracing. Blood pressure. Flow in capillaries 242 



22. The frog heart 245 



23. Effect of Atropine and Muscarine. Heat and cold 248 



24. Stannius' ligature. Latent period. Cardiac tetanus 249 



25. Suprarenal extract on the circulation ... ... 250 



XXXV. 26. Vision. Field of vision 251 



27. Ophthalmoscope. Schemer's experiment 252 



28. Listing's diagrammatic eye. Marriott's experiment. 



Discriminative power. Periodic stimulation of 

 retina ... ... ... ... ... ... ... 256 



XXXVI. 29. Cutaneous senses 259 



Appendix to the Experimental Section ... ... 262 



