Index 



399 



Initiativi', mental, ii, 2\\ 



Initiator hypothesis in hereditx, 

 advantages of, ii, 8;i 



Inner mass, and outer la\cr. r»f 

 l)0(ly, i, :i01 



Insane-h'ke eonthict Irom al)sencc 

 of I) rain, ii, \\)\ 



Inseet, e^'^s of, i, '220; sperm of, 

 ii, J) 



Instinct, involves animal as a 

 whole, ii, 1S8; inijiortanee of as 

 zoological term; 247; variability 

 of, 251; and intelligence, 256; 

 food-gathering, 2()8; problem of, 

 284; "instinct actions," "instinct 

 feelings," 284; and physical or- 

 ganization, 310 



Integrratcdness, of Oinrdia, i, 255; 

 and equilibrium, ii, 198 



Integration, growth, ii, 93; func- 

 tional, 113; distinction between 

 develoj)mental and functional, 

 161; cellular, in reflex arc, l(i.3; 

 and differentiation, 1()8; ps\- 

 chic, 214 



Integrity, organismal, i, 26 



Intellect, feeling, will, ii, 217; and 

 instinct, 236 



Interaction, chemical, i, 215 



Intercellular substance, ii, 170 



Interde])endence, metabolic, ii, 104 



Internal secretions, importance of, 

 to organismal concejition, i, 23; 

 conception of, ii, 113; interrela- 

 tions of, 124; and epithelium, 

 135; and "formative stuffs," 142 



Internal secretory systems, ii, 128; 

 and nervous systems, 128 



Investigation of distribution of 

 sex-cells, i, 73; statistical of 

 animal behavior, ii, 280 



Iron, ii, 329, 337 



Ii-radiation, ii, 17t 



Isolated cells, i, 167 



James, William, on human energy, 

 ii, 132; on associationist psy- 

 chologv, 229; on consciousness 

 of self, 309 



Jelly-fish, i, 235 



Jennings, H. S., on ultra-.Mendel- 

 ism, i, 42; on com^jlcxity of 



protozoan behavior, 2H9; on trial 



and error, etc., ii, 252 

 Johnson. II. I'., i, 272 

 Jolly, .1., i, I7(» 

 Jordan, FI. I''., ii, 60 



KanI, Iv, self-conscious uiiitv of 

 apperc<ption, and t ranseend«'H- 

 talism, ii, 233 



Karyoplasm, i, 135 



Kelp, ii, 105 



Key, cell as, to liiojogjeal jilie- 

 nomena, i, 229 



King, Miss II. I)., ii, 76 



Knowledge, analytic and synthet- 

 ic, i, 23; -getting, ii, 213; ana- 

 Ivtic, 213; theorv of, 296; nature 

 of, 297 



Kofoid, ('. A., i, 241; on soil amoe- 

 ba, 32S 



Kofoid and Christiansen, on neu- 

 rometer system in flagellates, i, 

 J51 



Kolle .ind \\ assermaim, i, 258 



Laboratory, as an agency, ii, 212 

 I.amarek, i, 5, 75 

 I.ancelet, ii, 95 

 Langley, J. M., ii, 129 

 Lapwing, dance of, ii, 262 

 Lar\;e, grafting together, i, 207; 



specific characters in, 214; ns 



"carrier" of adult chnractcrs, 



224 

 Law, of elements, ii, KiO 

 Lead, ii, 341 

 Leaves, compound, ii. 99 

 Leeches, ii, 311 

 I.eibnitzian theory, ii, 150 

 Lemon trees, i, 38 

 Le\\ is and Lewis, ii, 10 

 Life, ii, 28(j; veg«'tal, emotioiud, 



rational and intellectual. 16.'; 



tripod of, 18.'; subp'eti\e, .N I 

 Like |)roduces like, i, 315 

 Likenesses, functional, ii, 276 

 Lilli«', F. IL, as ]>re-organismMlist. 



i, 11; on "j)roj)erti<'s of whole" 



in the embrvo, 12 and 193 

 Lillie. K. S., 'i. 310 

 Linudus nniseb', ii, (50 

 Lineus larlt im, i, 189 



