420 



INDEX OF SUBJECTS. 



359, 362; organic evolution, man's 

 descent, vital chemistry, genesis 

 of life, 6; zoology and botany as 

 sciences, 7 ; localisation of sensory 

 and motor areas, problems of here- 

 dity, 19; nature of cell, ana- 

 tomy and physiology, 21 ; relation 

 of plants to air, sun, certain bac- 

 teria, earthworms, and flowers, 

 chlorophyll and non-living matter, 

 evolution and constitution of plants, 

 57 ; cells and molecular energy and 

 movements, 57; relation of phy- 

 siology to oxygen, 57 ; food di- 

 rectly transformed into energy, 57 ; 

 bacteria, 58, 261, 311; discovery 

 of glandular secretions, 58-59; 

 mentality of animals, 82-83, ex- 

 periment frequently difficult or 

 impracticable in , 84; ruminating 

 and cloven hoofs, 86; composition 

 and structure of protoplasm, cell 

 nucleus, cytoplasm, 87; growth of 

 fertilised ovum, 102; organisms 

 with bilaterally symmetrical struc- 

 ture, 103 ; the essential facts of life, 

 107; number of species counted, 

 109; blood circulating both ways, 

 116; Arrhenius' theory of pan- 

 spermia, 120; terminology of botany, 

 128; scope of , 173; flowers and 

 pollen-carrying insects, 194; Van 

 Helmont on the source of plant 

 substance, 245; respiration of plants, 

 hidden chlorophyll, plants obtaining 

 nitrogen through bacteria, roots and 

 marble plates, iron salts and growth, 

 261-262; process of karyokinesis, 

 262 (see enzymes, vitamines, inter- 

 nal secretions); Burbank's experi- 

 ments with flowers and fruits, 264 ; 

 local interrelations between plants, 

 264-265; deep-sea dredge, 268; 

 solubility of foodstuffs, 268; pro- 

 tective value of colouring, 268; 

 epidemics, death, 274; vital prin- 

 ciple 276; diseases and parasites, 

 277 ; wag-tail in summer and winter, 

 279-280; magpie in England and 

 Norway, 280; hooded crow, variety, 

 of dogs, plants on Alpine valleys 

 and Alpine heights, 280; demon- 

 strating the circulation of the blood, 

 296-297 ; alleged periodical renewal 

 of body, 308-309; two types of 

 twins, ground woodpeckers, lowland 

 and highland plants, 309; living 

 larvae from unfertilised eggs, 309; 

 phagocytes, 310-311; ether as 

 numbing pain, yeast, cell nucleus, 

 311; bisons and treeless spaces, 



317; rats and epidemics, mosquitoes 

 and stagnant pools, alcohol and 

 resistance to disease, 317 ; moderate 

 and moist heats, dry and humid 

 climates, trees and rainfall, 317; 

 relation of cats to certain flowers, 

 318; fundamental biological accom- 

 panying uniformities, 318; cell- 

 making instinct of the hive-bee, 

 320-325; main problems of life, 332; 

 infectious diseases in plants and 

 animals, 333; combating of insect 

 and germ pests, 334; protoplasm, 

 335 ; fixation of nitrogen and other 

 substances by bacteria, 337 ; tem- 

 perature of trees and birds, 344; 

 seasonal plant metabolism, arterial 

 and venous blood, sterility and 

 fertility, 344; modified cells, bac- 

 teria and earthworms, effects of 

 alcohol and poison, 345; colour of 

 corpuscles, 346; analogy between 

 food and fuel, gland and lung, 348 ; 

 arterial sclerosis, reflexes, tropisms, 

 356; forced movements, 357; organ 

 of Corti, 358; effect of free oxygen, 

 358; nitrifying and heliotropic 

 organisms, bracing winds, excite- 

 ment, fatigue, 359; social life, 

 359-360; neighbouring plants, 360; 

 colouring in animate beings, re- 

 productive methods, elements in 

 organisms, live matter, 361; helio- 

 tropism, 362; hothouse, incubator, 

 371; medicine, 372; putrefaction, 

 375; living substance a fluid, 376; 

 use, disuse, and inheritance, 376; 

 the biologist must develop also the 

 life of practice, 382; practical aspect 

 of , 383-384; botanical termino- 

 logy, 393; classification of animate 

 beings, anabolism and katabolism, 

 function and environment, parts 

 of organism, classification of plants, 

 vertebrates, foods, 393; classifica- 

 tion of animals, 396; outline 

 scheme of biological sciences, 397, 

 401. 



Bradley, on Mills' Canons, 51. 



Cancer, prevention of, 139. 



Capital and labour, contention be- 

 tween, 237-239. 



Cartography, 21. 



Caste system, 170; discrimination 

 to be abolished, 223. 



Catalysers, 311. 



Categories, 38, 268, 295, 306, 340, 353, 

 368; primary applied, 233-234; 



applied to observation, 257, 259; 



applied, 354, 367; re-stated, 

 398-400. 



