842 



SCIENTIFIC SIDE-LIGHTS 



1508 

 1001 



*2788 



PROWESS not Coextensive 



with excellence 3686 



PRUDENCE Distinguished 



from morality 2243 



to Guide study 2090 



a Virtue in higher ani- 

 mals 756 



PSEUDO-SCIENCE, *2781 



PSYCHICAL, THE, change 



from the physical to the . . 1096 

 PSYCHOLOGY not Advanced 



by hypnotism *2782 



, Assumption of ....... 1195 



, Brain-processes in 



Consciousness 2315 



, Character transcends .. 2123 



, Comparative method in *2784 



, Explaining Socrates. . . *2783 



, Importance of 



, Interest of emotions to 



Must begin with facts . *2787 



Needs physiology 3224 



Nothing new in essen- 

 tials of 



, Pedagogy independ- 

 ent of *2786 



, Place of, in education. . 2457 



in the School-room... *2785-86 



Seeks to explain men- 

 tal action 2148 



without a Soul 3148 



PSEUDONYM, "Nature" a, 



for God 2360 



PTARMIGAN, Color of 47,1047, 2179 



, Feathers of 324 



PTOLEMY, his Astronomical 



system 2841 



PTOMAINES 2899 



PUBLIC, Credulous, easily 



entertained 1354 



PUGNACITY of Men and 



women 2247 



, Useful *2789 



PULL, the, of air on a sail . . . 2121 

 PULLEY of American Abor- 

 igines 1759 



Known in ancient 



Egypt 2695 



Used by primitive man. 2694 



PUMA, The, and its prey. . . . 1405 

 , Mysterious power of 



man over 2045 



PUMICE, Drifting, covering 

 the sea 



the Froth of volcanic 



glass 



. a Raft of 



PUMP, Predecessor of suc- 

 tion 



PUNCTUALITY Essential... . 



PURGATORY of Dante dis- 

 appears 



PURIFICATION of the At- 

 mosphere 



PURIFIER, Nature's 



PURITY, Apparent, not al- 

 ways real *2792 



, Cleanliness secures, of 



milk.... 515 



of Milk secured by alter- 

 nate heat and cold 2513 



of Niagara's torrent. . . 2924 



, Relative, of animal 



food *2794 



is Safety *2793 



, of The Universal food . . 405 



PURPOSE Adapted to 



changed relations. . . ..... 1843 



01 Air-cells in birds mis- 

 understood *2804 



, Apparent, in reflex 



action. *2795 



: Apparent, held to be 



unintended 42 



.Automatic acts ac- 

 complishing a 38 



of Beauty 537 



, Can Darwinism dis- 

 pense with 66 



of Circulation on the 



sun *2805 



, Classification depend- 

 ent upon 514 



2440 



1382 

 2443 



2006 

 *2790 



673 



*2791 

 2390 



PURPOSE of Coloring in Na- 

 ture 2361 



, a Creative, in Nature. . 971 



, Development delayed 



for. 802 



, Evidence of, in mind. . . 788 

 , Final, of movements of 

 radicle 2938 



Finds place in Nature . 2358 

 , High, found for sup- 

 posedly useless organ 1363 



, Immediate not ulti- 

 mate, visible 433 



, Infinite 2990, 2996 



the Key to structure. . . *2802 

 , Law of structure sub- 

 ordinate to law of *2797 



, Law of Nature expres- 

 sion of 41 



, Life without 1925 



Manifested in monkey . *2803 



the Mark of mind *2807 



Marks humanity 2609 



in Movement of leaves. *2799 



in Nature .*2798, *2801, *2802 



Pervades all Nature . . . *2796 

 , in Plain coloring of 

 female birds. *2800 



of Rudimentary or- 

 gans 2612 



, Selective , of honey- 



bee *2806 



Shown in earth's prog- 

 ress 453 



, Sketch of creative 3119 



in Sleep of plants 3127 



Underlying speech. ... 3176 



, Will adapts laws to its. 3754 



Wrought out in discov- 

 ery of America *2808 



PURPOSES, Many, served by 



one part 68 



PURSLANE Plant produces 



a million seeds 3041 



PURSUIT of the Type *2809 



PURSUITS, Scholarly, un- 

 der a democracy 766 



, Stimulus to scientific . . 1600 



PUTREFACTION in Germ- 

 less air impossible 2793,2810 



an Impossibility with- 



out bacteria . 



within the Law of cause 



792 



and effect 3032 



Made impossible 130 



PYRAMID, Orientation of 



the great . . 17 



PYRAMIDS, Structure of . . . 254 

 PYRENEES, Reindeer at foot 



of 164 



PYTHAGORAS Quoted 2107 



PYTHON, Victims of 3643 



QUAGGA, Stripes of 2914 



QUALIFICATIONS of Arabs 



for scientific research *2811 



of Great scientist 



Kepler *2812 



QUALITIES, All, affected by 



variation 3607 



, Incompatible, involved 



in ether 829 



, Mental, of ants . 2194 



, Moral, required in 



scientific investigator *2813 



, Best, of butter due to 



bacteria _. 359 



, Color a negative . j . . 533 



, Compulsion abolishes 



moral, of actions *572 



.Difference that of, 



in volcanic eruptions 823 



, Light passes unchanged 



in, through space. ........ 1942 



of a Soup Nutrition... 655 



QUANTITY, Difference that 



of, in volcanic eruptions. . . I 

 .Increase of, reverses 



result 3478 



, Vast, of volcanic dust. 921 



QUEBEC, Climate of 1171 



QUEEN-BEE feared yet re- 

 strained 



, Worker changed to. . .. 



QUEENS, Among bees, 

 workers are undeveloped. . 



QUEST Leads to unexpected 



discovery 2902 



QUESTION of Method of 

 Adaptation 



of the Wilderness 



QUESTIONS Unanswered by 



science *2814 



2939 

 3459 



822 



43 

 2631 



of Veracity Acciden- 



tal association.. 



of Veracity Lapse of 



memory 2144 



QUIET, [Intervals of Vol- 

 canoes 2362 



QUIVERS, Siae of , uniform .. 2 1 29 



R 



RACCOON, Range of 1213 



RACE, Chief use of pain for.. . 2399 



, Childhood of the 488 



, Conquests of science 



for 922 



, Continuity of life of. ... 1584 

 , Dependent upon single 



tree *2815 



, Development of, par- 

 alleled in individual 808 



, Dying-place of a 92.5 



. Each animal recapitu- 

 lates the history of its .... 803 

 , Growing sentiment of 



human 409 



, Improvement of *2816 



, Individual repeating 



history of 803, 1369 



, Intentions not due to 



experience of 1748 



, Leprosy rare in Eng- 

 lish 1588 



Outgrows childish con- 

 ception *2817 



, Remote origin of hu- 

 man, proved 195 



, Unity of the 2031 



, a Vanished without 



record 2272. 2305 



RACES, Likeness of 3534 



, Natural signs under- 



. stood by all 1825 



, Persons and, free from 



certain diseases 1588 



, Primeval man not like 



modern degraded 2058 



Tested by education. . . 968 



RACE-STRUGGLES for Ex- 

 tension of languages 1829 



RADIANCE from Death 2589 



RADIANT HEAT, Transmis- 

 sion of 3476 



RADIATION Checked by 



thin coverings . 2729 



, Dew an effect of chill- 

 ing by 3406 



from Eyes into space . . 2240 



, Freezing by 1329 



.Freezing power of, 



through dry air 2774 



Keeping pace with con- 

 traction *2820 



from Leaves *2818 



, Loss of earth's heat by . 1457 



from Metal and wool . . *2819 



, Movements to avoid. . . 1874 



, Observations of solar. . 1117 



Produces dew and 



frost 436 



, Solar 637 



, Upper surface of leaf 



saved from 2778 



RADICLE, Tip of 2938 



RADIOMETER, Rebound of 



molecules turns the 2682 



RADISHES Thrive in new 



soil 1009 



RAFFLESIA, Flowers of the . 1375 



RAFT of the Hunting-Spider. 2393 



- of Pumice 2443 



RAGE Not excused by intox- 



icatioB 697 



