744 COMPARATIVE ELECTRO-PHYSIOLOGY 



PAGE 



Response by resistivity variation : 



288. Response of aluminium powder to electric radiation . . . 601 



289. Persistent after-effect on strong stimulation . ...,., . 603 



290. Effect of warmth in hastening recovery . .- . f : "...., . . 601 



291. Uniform responses to electric radiation . . . . . 602 



292. Cyclic molecular variation and concomitant modification of response 



characteristic curves . y . . . . . 620 



Effect of tetanisation at A stage, conversion of abnormal positive to 

 normal negative seen in : 



293. Mechanical response of frog's nerve ...... 627 



294. Electromotive response of tin . . . . .... 628 



295. Conversion of abnormal to normal through diphasic in platinum . 629 



296. Response by resistivity variation in selenium . . . . -631 



297. Response by resistivity variation in tungsten ..... 632 



Effect of tetanisation at B stage, enhancement of normal response 

 seen in : 



298. Mechanical response of frog's nerve ...... 634 



299. Responsive resistivity variation in selenium . . . . 631 



300. Responsive resistivity variation in aluminium powder . . . 632 



301. Electromotive response of tin ........ 630 



302. Magnetic response of iron ........ 633 



Effect of tetanisation in inducing E stage, diminution or reversal of normal 

 response seen in : 



303. Mechanical response of frog's nerve ....... 635 



304. Mechanical response of nerve of gecko ...... 642 



305. Mechanical response of india-rubber . . . . . . . 642 



306. Responsive resistivity variation in tungsten ..... 638 



CORRELATION OF PSYCHIC AND PHYSIOLOGICAL RESPONSE 



307. Expansive and contractile response in muscle . ... 649 



308. Relation between stimulus and response in sciatic nerve of gecko . 657 



309. Relation between stimulus and response in sciatic nerve of bull-frog 658 



310. Relation between stimulus and response in sensory optic nerve of 



Ophiocephalus .......... 659 



311. Relation between stimulus and response in plant nerve . . . 659 



312. Relation between stimulus and response in magnetic substance . 660 



EXPERIMENTS WITH SENSIMETER ON ELECTROTONIC VARIATION OF 

 SENSATION 



313. Conversion of pleasurable sensation to painful under kathode 



(mechanical stimulation) . . . . . . . 670 



314. Conversion of painful to pleasurable sensation under anode (mechani- 



cal stimulation) . . . . . . . . . . 671 



