738 COMPARATIVE ELECTRO-PHYSIOLOGY 



DETERMINATION OF DEATH-POINT 



PAGE 



91. Determination of death-point by abolition of electrical response . 195 



92. Determination of death-point by means of thermo-mechanical curve 198 



93. Determination of death-point by means of inversion of electro- 



motive curve .......... 202 



94. Simultaneous reversal of electrical curve and response . . . 204 



MULTIPLE AND AUTONOMOUS RESPONSE 



95. Multiple mechanical response in Biophytum . . ... 207 



96. Multiple electrotactile response in Mimosa ..... 208 



97. Multiple electromotive response in Biophytum . .... 209 



98. Multiple electric response in various tissues . . . . .210 



99. Multiple electric response in stomach of frog . . . . . 210 



100. Autonomous response in Biophylum . . . . . .211 



101. Initiation of multiple response in Desmodium under light . . . 212 



102. Spark record of autonomous pulsation in Desmodium . . .214 



103. Simultaneous record of mechanical and electrical response of pul- 



sating Desmodium leaflet . . . . . . . . 217 



104. Record of electrical responses in Desmodium leaflet when movement 



is restrained .......... 220 



105. Multiple response of growth . . . . . . . . 221 



RESPONSE OF LEAVES 



106. Effect of section of petiole of Ficus on the current of rest . . 227 



107. Effect of section of petiole of Citrus on the current of rest . . 226 



108. Effect of stimulation of lamina ....... 225 



109. Parallelism between response of Musa and that of Dionaa . . 237 



ELECTRIC DISCHARGE IN ANISOTROPIC ORGAN 



no. Response of leaf of Nymphica to transmitted stimulation . . 245 



in. Response of leaf of Coleus to thermal shocks 248 



U2. Rheotomic observations . . . . . . . .252 



113. ' Blaze current,' so-called, in inorganic substance . . . 266 



Response to equi-alternating shocks in : 



114. Carpellary leaf of Dillenia 256 



115. Leaf of Pterospermum . . . . . . . ..255 



1 1 6. Pitcher vf Nepenthe 256 



117. Pulvinus of Mimosa ......... 268 



1 1 8. Bulb of Uriclis lily 257 



119. Prepared strip of lead 267 



120. Petiole of Musa 283 



121. Plagiotropic stem of Citcurkita ....... 285 



122. Eel 285 



123. Variegated leaf of Pathos 286 



