8ia 



MUSCLE AND NERVE 



so that the trace may not run over on itself. Cut off the drum-paper, 

 write on it a brief description of the experiment, with the time-value of 





each vibration of the fork, tlie date, and the name of the maker of the 

 tracing, and then varnish it. An exactly similar tracing can be obtained 

 by directly stimulating the muscle (curarized or not). 



