INDEX 



Acids, action of, on streaming, p. 77. 



Albumen, magnetic properties of, 47 ; visco- 

 sity of, 1 8 seq. ; influence of tempera- 

 ture on, 20, 21, Fig. 4. 



Alcohols, influence of, on streaming, 85 ; 

 on viscosity, 86. 



Alkalies, influence of, on streaming, 79. 



Alkaloids, influence of, on streaming, 81. 



Alternating currents, 94. 



Amici, theory of streaming, I, 109. 



Anaerobiosis, in streaming cells, 41, Fig. 7, 

 42. 



Anaesthetics, 86. 



Anelectrotonus, in Nitella, 89. 



Animal cells, absence of streaming from, 

 119. 



Antipyrin, action of, 81. 



Apostrophic movements, nature of, 107. 



Arsonval, 4, 78. 



Arthur, on streaming in fungi, 53. 



Assimilation, relation of, to streaming, 54. 



Atkinson, 71. 



Atropin, action of, 83. 



Aubert, influence of water-percentage on 

 respiration, 14. 



Bacteria, action of alkaloids on, 84 ; in- 

 fluence of magnetic forces on, 52 ; non- 

 occurrence of streaming in, 30. 



Baranetzsky, 69. 



Bastit, influence of water-percentage on 

 respiration, 14. 



Becquerel, 2, 45, 88 ; theory of streaming, 

 109. 



Bernstein, on theory of muscular contrac- 

 tion, 118. 



Berthold, 106; theory of protoplasmic move- 

 ment, 112; of regular streaming, 114. 



Borscow, 70. 



Brassica, induction of streaming in, 10. 



Braun, influence of streaming on develop- 

 ment, 34. 



Brown, R., i. 



Briicke, theory of streaming, 108. 



Caffein, action of, on streaming, 80, 81. 

 Carbon dioxide and carbonic acid, 78. 

 Caulerpa prolifera, streaming in, 3. 

 Cell, physical conditions in, 116. 

 Cell-sap, viscosity of, 18. 

 Cell-wall, not essential for streaming, 1 16. 



Cellulose, paramagnetism of, 45, 46, 47. 

 Chara, absorption by streaming cell of, 109, 

 no, Fig. 13; action of acids on, 77; 



of alcohols on, 85 ; of alkalies 

 on, 80 ; of alkaloids on, 82, 83, 84 ; 

 anaerobiosis of, 38-42, Fig. 6 and 7 ; 

 conductivity of, 97 ; distribution of 

 velocity in cell of, 113, Fig. 15, 114, 

 115; influence of darkness on, 42; 



of dilute saline solutions on, 10; 



of light on, 70 ; of magnetic forces 

 on, 49 seq. ; of low temperatures on, 

 67, 68 ; movements of suspended cells 

 of, 7 ; of chloroplastids of, 106, 107; 

 order of death in, 98 ; permanence of 

 streaming in, 4 ; rate of propagation of 

 stimuli in, 103 ; respiratory activity of, 

 31, 32 ; cell, diagram showing origin 

 of streaming, 113 ; C.foetida^ influence 

 of temperature on streaming in, 63 ; 

 cardinal temperatures for, 59 ; in C. 



fragilis, 2, 59. 



Chemical changes during streaming, 45. 



Chlorophyll, magnetic properties of, 48. 



Chloroplastids, influence of, on streaming, 

 1,2; passive or active movements of, 

 105, 106. 



Clarke, minimal pressure of oxygen for 

 streaming, 31, 37. 



Coagulation, influence of, on streaming, 23. 



Cohn, influence of temperature on stream- 

 ing, 59- 



Cold, localized, influence of, on streaming. 

 66. 



Concentration, influence of, on streaming, 57. 



Conductivity, 96 ; of egg-albumin, 124, 125 ; 

 of cell-constituents, 97. 



Conjoint excitation, of poisons, 83 ; thermal 

 and electrical, 93. 



Copper sulphate, as poison, 87. 



Corti, I ; influence of temperature on stream- 

 ing, 59- 



Cucurbita, action of CO 2 on streaming in, 

 78 ; resistance to flow in sieve-tubes of, 

 30 ; streaming in, I ; C. pepo, cardinal 

 temperatures for streaming in, 59. 



Curare, action of, 103. 



Cuticle, influence of, on action of CO 2 , 79 ; 



of soluble poisons, 87 ; magnetic 

 properties of, 47. 



Czapek, 45. 



