774 



SCIENTIFIC SIDE-LIGHTS 



ACTION, Reflex, becomes 



purely mechanical 2284 



, Reflex, does not indi- 

 cate mind *26 



, Reflex, in walking, 



writing, etc 2291 



, Reflex, shows apparent 



purpose 2795 



, Resolves strengthened 



by 2883 



, Revolutionary, in so- 

 ciety 707 



.Right, tends to right 



feeling *29 



, Sentiment without, per- 

 nicious 3082 



, Silent, of rain 2821 



, Slowness of, of great 



forces 3130 



, Specific , of nerves 2408 



, Spectacle of, stimu- 

 lates 3167 



, Transporting, of winds 2685 



, Unnoticed results of 



persistent 2904 



of Voltaic battery 1844 



ACTIONS, Good or bad in 



themselves *30 



ACTIVITIES, Character a 



sum of 481 



, Co-ordination of bodily 661 



of the Earth *31 



in Elementary organ- 

 isms 



, Lack of organized .... 2229 



, Science does not control 2981 



, Silent 2745 



ACTIVITY, Blood pours to 



brain during mental 380 



, Brain-f unction and 



mental 2099 



of Brain produces local 



heat 396 



, Continued, of ice 1530 



.Cycle of 2895 



, Delight of spontaneous 3550 



, Lack of light would de- 

 stroy 3303 



of Mind *33 



vs. Passive repetition 



in learning 24 



of Solar forces *34 



of Swallows *35 



.Varied and intense, of 



2269 

 *36 



plants . 



, Volcanic, on moon .... 



, Voluntary and involun- 



ACTOR Practises illusion on 

 audience 



Practises illusion on 



himself 1578 



ACTORS, Ideas as 600 



ACTS, Automatic, accom- 

 plishing purpose ......... 



, Few, of higher animals 



mechanical 



ACTUAL, the, Visible vs. ... 



ACUTENESS.Penetration 

 and, of a great mind 



ADAPTABILITY among Ani- 

 mals 



of Birds 



' of the Vertebrate type . 



ADAPTATION Admitted to 

 exist 



of Animals to habitat . . 



of Animals to night .... 



Best expressed in terms 



of design 



Certainly known *43 



to Changes of environ- 

 ment 1029 



in Christianity 493 



to Circumstance 410 



of Color to environ- 

 ment *45, *46, *47 



of Color to habit .... *48 



, Constancy of force ad- 

 mits variety of 3601 



to Desert life 59 



of Devices to climate . . *49 



2291 

 *37 



*38 



756 

 3651 



2533 



*39 

 *40 

 *41 



*42 

 1029 



2417 



2157 



ADAPTATION to Two ele- 

 ments at once 



to Environment Color 



of birds 



to Environment Deep- 

 sea organisms 



to Environment Dogs. 



to Environment Kan- 

 garoo 



to Environment Liz- 

 ard 



to Environmen t 



Man 



t o Environment t h e 



Sloth 



to Environment the 



Whale 



of Eye automatic and 



unconscious 



, Facts of a known 



of Flowers to insects . . . 



, Gradual, to new home. 



of Grain to reproduction 



and food 



of Horse to needs of 



man 



and Improvement 



, Incomprehensible 



of Instinct to ends .... 



to Life-work 



of Man to climate 



of Man to erect posture 



of Means to ends 



Measured by intelli- 



*65 



*46 



*56 



*57 



*58 

 *59 

 *62 

 *60 

 *61 



77 

 43 

 *50 

 1585 



2798 



1509 

 1493 

 2034 

 1698 



*63 

 1714 

 2017 



*51 



1624 



.Mutual, of diverse or- 

 ganisms *44 



to New conditions 



Paralytic *53 



of Nocturnal animals to 



night in color 2417 



of Organs to mind *52 



not Originated by en- 

 vironment 1034 



. Phenomena explained 



by 2311 



of Plant to animal food *54 



, Power of 2664 



, Power of, lacking 3274 



, Primitive, of handles to 



tools *55 



, Principle of, in infinite 



degrees 52 



to Season feet of 



grouse *64 



to Use throughout na- 

 ture *66 



ADAPTATIONS in Bird- 

 structure *67 



Manifold in nature. . .*68. 646 



of Plants. . . 2689 



ADAPTIVENESS of Human 



organism *69 



of Nature *70 



ADDITION, Color not pro- 

 duced by 533 



ADJUSTMENT of Aerial tem- 

 perature *71 



of Bird's wing to air. . . 372 



Certain and manifest . . 1804 



of Chemical affinities. . *72 



of Force by machine. . 3002 



, Invariable law admits 



of varying 2358 



of Mental forces *73 



of Organism to environ- 

 ment *74 



of Organs for musical 



effect *75 



of Soul to the non-exist- 

 ent *76 



, Variability of 3601 



of Vision to distance. . . *77 



. (See also BALANCE.) 



ADJUSTMENTS, Manifest, 



stand as facts 1804 



, Minute 2525 



ADMISSION, Darwin's 3608 



of German scientist .... 965 



ADOBE, A survival from an- 

 cient Egypt 222 



ADULTERATION of Foods. 1277 



ADULTS, Immunity of, vs. 

 Children 



ADVANCE along Aboriginal 

 lines 



of Civilization 



, Division of labor an 



of Glaciers 



of Intellect 



in Knowledge of living 



organisms 



from Known to un- 

 known 



of Learning in Seven- 

 teenth Century 



, Mental, attends open- 

 ing of the Pacific 



Must be unbroken 



, Novel gives no, in 



knowledge 



of Photography 



, Prelude to swifter .... 



of Primitive man 



against Resistance 



in Science Joy of study 



of Science corrects theo- 

 ries 



of Science uninterrupted 



of Solar photography 



, Spiritual, the goal of 



civilization 



through Struggle '. '. '. '. . . 



in Type has ceased .... 



, Wave-motion is the, of 



a form.. . . . 



ADVANCES Made in 'astron- 

 omy 



ADVANTAGE of Diminished 

 light of stars 



, Mutual 



Results from motor 



memory 



of Tropics for study of 



Nature 



ADVANTAGES of "North 

 America for commerce. . . 



of Reflective character 



vs. impulsiveness 



of the Spectroscope .... 



Transmitted by hered- 

 ity 



of Wealth 



ADVENTURE of Butterflies 

 at sea 



on Railroad Unseen 



forces 



, Stories of, help love of 



science 



ADVICE of Old to new judge 



ADZ a Tool of primitive man 



ADZES of Stone 



AEOLUS, Primitive meteor- 

 ologist, deified 



AERIFORM SUBSTANCES, 

 Combustion of, not for- 

 merly understood . . 



AERONAUT, Spider as 



AFFECTION, Animal, perish- 



1588 



*78 

 *83 

 890 

 *84 

 *85 



*80 

 *79 

 *86 



1691 

 14 



252 



*87 

 2757 



*88 

 1772 



*81 



3416 



3412 



*89 



509 



*90 

 *82 



3712 

 810 



*91 

 2514 



1179 

 *92 

 *93 



2659 

 *94 



*96 

 604 



3681 

 3476 



1600 

 1154 

 3719 

 2133 



2351 



274 

 *96 



of Definite brain-tracts 



Aphasia, etc 3174, 3449 



, Domestic, lacking in 



savages *98 



Needs time to grow .... 487 



among Primitive peo- 



ples 



AFFECTIONS, Organic, act 

 upon character 



AFFINITIES, Adjustment of 

 chemical 



AFFINITY, Chemical, and 

 electricity 



, Chemical, incompre- 

 hensible 



, Elective. 



AFFLICTION May strength- 

 en character 



AFRICA, Heat and cold in 

 South 



.Winds of 



AFRICANS, Potter's wheel of 



AFTER-IMAGES in Con- 

 sciousness. .. . 



*97 

 *99 

 72 

 *100 



2034 

 2158 



*101 



637 

 2176 

 2647 



960 



