INDEX 751 



Excitability, variation of, by chloral, 131 



,, ,, ,, chloroform, 130 



,, ,, ,, formalin, 132 



., HC1, 138 

 KHO, 138 

 ,, NaHO, 134 

 ,, Na 2 C0 3 , 136 



,, ,, ,, sugar solution, 136 



Excitation, true meaning of, 16 



FATIGUE, alternating, 98 



,, in response of metal, 7 



,, reversal of normal response in Dillenia under, 327 



,, ,, ,, in Drosera under, 342 



,, ,, ,, in Mimosa under, 326 



,, ,, ,, in nerve under, 102 



,, ,, ,, in stomach of gecko under, 346 



,, ,, transmitted effect in nerve under, 530 



,, under continuous stimulation, 95 



,, under overstrain, 96 



Fibro-vascular bundles, distribution of, in stem, 558 

 Forgetting, rate of, 678 

 Frog, response in retina of, 418, 426 

 ,, ,, in skin of, 300, 302 



,, ,, in stomach of, 345, 347 



Functions of vegetal nerve, 559 



GALENA, response of, 3 



Gecko, fatigue of conductivity in nerve of, 530, 



,, response in nerve of, 657 



,, ,, in skin of, 310, 311 



,, ,, in stomach of, 346 



Geo-electric response, in apogeotropic organ, 440 



,,* ,, in organ physically restrained, 442 



Geotropic action, hydrostatic theory of, 435 

 ,, statolithic theory of, 435 



Geotropic stimulus, determination of area excited by, 436 

 Gotch on oscillatory character of electric discharge, 270 

 Growth, effect of stimulus on, 73 



,, temperature on, 73 



Growth pulsation, 221 

 Gymnotus, electrical discharge in, 242 



HAAKE on electromotive difference in plants, 13 

 Hartig on ascent of poison, 363 



Heidenhain on enhancement of excitability by section, 502 

 Hermann on current of rest in skin, 288 



,, on polarisation increment, 563 

 Holmgren on retinal current, 415 



