INDEX 



Abboeption : of gases, tl5 ; of solids and 



liquids, 118; of solutes, 115. 

 Acids: influence of, on permeability, 61, 



74; penetrating power of , 64. 

 AOETANILID, in plasmolysis, 63. 

 Acetone, in plasmolysis, 63. 

 Action of peotoplasmio membrane, 80. 

 Alcohol, ethyl, in plasmolysis, 63. 

 Alcohols: penetrating power of, 71; 



aliphatic, in plasmolysis, 63. 

 Alkalies, penetrating power of, 64. 

 Ammonia, penetrating power of, 64. 

 Ammonium carbonate, 77. 

 Ammonium chlorid, ionization of, 23. 

 Amphitrite, eggs of, 130. 

 Amylase, penetrating power of, 71. 

 Anaesthetics, effect of, on permeability, 



78. 

 Anilin, in plasmolysis, 63. 

 Anilin dyes, penetrating power of, 66. 

 Animal cells, permeability of, 64. 

 Antipyein, penetrating power of, 64. 

 Apple, pressure of sap, 86. 

 Aebacia, eggs of, 128. 

 Aeenoo, exudation pressure of, 102. 

 Abkhenius, 18, 24. 

 Abtabi, 70. 

 askbnasy, 111. 



AsPEBOiLLUs: permeability of, 67; so- 

 lutes of. 83. 

 ASTEBIAB, eggs of, 129, 130. 

 Asci, bursting of, 54. 

 Atmosfhebe, internal, 120. 

 Atomic theoey, 3. 

 AyoGADBO, principle of, 11. 

 Bactebia, plasmolysis of, 58, 61, 

 Bactebium termo, plasmolysis of, 61. 

 Bases, influence of, on permeability, 61, 



74. 

 Basidiobolus, inlosmotic solutions, 132, 



138. 

 Bean, permeability of, 65. 

 Bbauveeie, 137. 

 Beckmann, 37, 39. 



Beet: permeabilityof, 62, 6i, 78; solutes 

 of, 83. 



Beqonia, permeability of, 62, 73, 76. 

 Beebebis, pulvini of stamens in, 76. 

 Blackman, 116, 117. 

 Bleedinq, 102; theory of, 104, 



Blood coepdscles, 54, 57. 



Blue, methyl, penetrating power of, 66, 



77. 

 BOhm, 111. 

 Bonniee, 73, 98. 

 bouilhao, 70. 



BOURGET,69, 119. 



BowBE, 88. 



Boyle, principle of, 10. 



Beowne and Escombe, 116. 



BUFFUM AND SlOSSON, 113. 



burgaeszky, 18. 



Bursting of cells, 54. 



Cabbage, pressure of sap, 86. 



Caffein: in plasmolysis, 63; penetrating 

 power, 64, 77. 



Calcium : absorption of, ^67, 120 ; pene- 

 trating power of, 69. 



Calcium niteate, absorption of, 120. 



Campbell, 66. 



Caoutchouc, membrane of, 82. 



Cabbon dioxid : absorption of, 93, 115 ; 

 from roots, 72 ; influence of, on trans- 

 piration, 113 ; penetrating power of, 70. 



Carbonates, penetrating power of, 64. 



Caebot, pressure of sap, 86, 



Celeby, pressure of sap, 86. 



Cell wall, permeability of, 55. 



Chaetomobpha, permeability of, 62. 



Chaetopteeus, chemical fertilization of, 

 130. 



Chemical theoey of bemi-febmeabil- 

 ity, 82. 



Chenopodiaceae, absorption of iodin 

 by, 69. 



Chlobids, penetrating power of, 78. 



Cheomulina, reversal of tropism in, 140. 



Chlobal hydrate, in plasmolysis, 63. 



Cholesterin, 81. 



Cilia, in osmotic solutions, 139. 



Clausen, 116. 



Cocos, exudation pressure of, 102. 



CODIDM, permeability of, 78. 



Coefficients, isosmotic, 56. 



cohnheim, 83. 



Colloids, 27, 49. 



Conductivity of-'saps, 85. 



COPELAND, 77, 83, 88, 105, 108, HI. 



COPELAND AND Kahlenbbeo, 69. 



COPEPODS, reversal of tropism In, 139. 



145 



