844 



SCIENTIFIC SIDE-LIGHTS 



REFLECTION from a Surface 



of heated air 765 



, Undimmed, through 



mountain lake 1945 



REFLECTORS, Herschel 



makes his own 1346 



REFLEX ACTION No indica- 

 tion of mind 26 



REFORMS, Difficulty of wide- 

 spread 835 



REFRACTION Defied by 



Roentgen rays 2327 



, Double, of light *2S53 



Enhances sense of vast- 

 ness *2854 



of Light 1125, *2855 



, Newton's error regard- 

 ing 1068 



, Observation to be cor- 

 rected for 2707 



and Reflection join to 



make the rainbow 2852 



, Roentgen rays defy. . . 2936 



REFRESHMENT, Milk a per- 

 fect 3418 



REFRIGERANT, Liquid air 



a perfect 128 



REFRIGERATION, Discov- 

 ery of the process of 2089 



by Expansion *2856 



Improves food 1463 



, Machines for 1463 



REFRIGERATOR Steam- 



ships carry food 1463 



REFUGE, Death in seeking . . 1260 

 REFUSAL to look through 



telescope 3739 



REGELATION.Faraday's dis- 

 covery of *2857 



, Fracture and *2857 



of Ice and snow . 



2947 



REGIONS, Desolation of 

 arctic in winter. . ........ 



- .Fauna of different, 

 overlap .......... ...... . 



- , Warm seasons in Arctic 

 REGION, Individuality of a . 



- , Special, for special 

 functions ............... 3162 



REINDEER in England ..... 3279 



- in England and France 2040 



- at foot of Pyrenees. . . 



- , Increase of , in Ice- 

 land ................... 



REINFORCEMENT of Phys- 

 ics has given astronomy 

 new youth .............. 



- of Superstition by acci- 

 dent ................... 



REINTRODUCTION of Lost 

 forms of life ............. 



REJECTION of Ancient dog- 

 ma ..................... 



- and Degeneracy ...... 



- , Selection implies ...... 



RELATION of Consciousness 



to space ................ 



- of Law to will ........ 



-- between Means and 



ends ................... 



RELATIONS of Animal to 

 environment ............ 



- , Ignorance as to, of or- 

 ganic life ............... 



- , Moral, of matter ...... 



- , Mutual adaptation of 

 structural .............. 



- , Numerical, in Nature. . 



- , Purpose adapted to 

 changed ................ 



RELATIVE, Illusion due to, 

 sensations ............... 



- , Judgment of distance. . 

 RELATIVITY, Law of ...... 



RELAXATION, Feelings in- 



dicated by, of muscles 

 RELAYS of "Ant-workers 

 RELICS of Brutes 



- of a Distant land 



- , Fossil, of Stone Age 



- of Herculaneum 

 served 



--- of Man, his works 



pre- 



1810 



2366 

 3278 

 1632 



164 

 3190 



261 

 9 



1314 



2756 

 2077 

 3047 



2329 

 647 



2829 

 1037 



1553 

 2119 



44 

 744 



1843 



1557 

 3636 



*2858 



2630 



1869 



*2861 



*2859 



1729 



1478 

 2861 



RELICS of Past in present 



civilization *2860 



of Primeval man *2862 



RELIEF in Calmness of sci- 

 ence 416 



, The Concave seen in. . . 1738 



, Surrender of preten- 

 sions a 3335-36 



, Visual impression of . . . 3142 



RELIGION, "Conflict of, and 



Science" 3590 



, Definitions of 2867 



, Denial of theology not 



abandonment of 768 



, Difficulties imposed up- 

 on 828 



, Dogmas once identified 



with 895 



, Emulation affects even 3561 



Ethics associated with 1085 



Impregnable to science *2864 



Limited to times and 



seasons 3087 



Meets natural want . . . *2865 



, Method of, vs. that of 



science 2166 



, Mingling of, with sci- 

 ence *2866 



Ministers to science. . . . 494 



More than sense of de- 

 pendence *2867 



, Naturalness of 3010 



, Nature must help 2919 



, No evidence of tribes 



without *2872 



, Origin of .2486, *2868 



Outgrows ancient the- 

 ories 495 



Purified by science 3011 



, Science exalted by. ... 3011 



, Science a helper of. ... *2870 



and Science not at va- 



be- 



*2863 



590 

 3326 



nance 



, Seeming conflict 



tween science and 



Simulated by supersti- 

 tion 



, Speculation as to pri- 

 meval 



.Tributary to psy- 

 chology 1508 



, Universality of *2871-72 



, Woman the support of 3754 



RELIGIONS, Hasty generali- 

 zations in study of 



,One element common 



to all 



.Phenomena of, need 



classification 



REMAINS of Ancient beaches 



, Casts of vanished 



, Destructive agencies 



obliterate 



of Extinct horses in 



South America 



, Human, in caves 



, Oldest, of man thor- 

 oughly human 



Preserved in icy tomb . 



, Quiet hills, of volcanoes 



Show life of primitive 



man 



.Sketch of primitive 



man from 



, Sun-dew leaf cleared 



of 



REMEDIES, Credulity ac- 

 cepting worthless 



, Physical, for drunken- 

 ness 



REMEDY,, Rhea's stomach 

 an ancient Pepsin 



. Single, sought for all 



diseases 



REMEMBRANCE, Experi- 

 ence the foundation of. ... 



, Immortality of grate- 

 ful 



, Interest and habit con- 

 trol 



. (See also MEMORY.) 



REMISSION, Sensations more 

 vivid after. . . 



*2869 



1227 

 2869 



2580 

 442 

 425 



1591 



1314 

 1317 



2044 



854 



2876 



2065 

 2063 

 2873 



141 

 2963 



762 

 1142 



1586 

 770 



2406 



REMORA, Blind instinct of. 657 



, Fishing by 816 



REMOTENESS, Apparent, of 



past 2518 



REMOVAL of Earth's vege- 

 table covering 1989 



of Impurities 1446 



, Overcoming not, of dif- 

 ficulties 1764 



RENEWAL After exhaustion *2873 



, Perpetual, of snow. . 2280 



RENOVATION of Earth's sur- 

 face 931 



REPAIR Compensates waste *2874 



of Damages Bees. . . 2831 



REPETITION Gives feeling of 



unnaturalness 3763 



REPLACEMENT of Fertiliz- 

 ing elements of soil 1157 



REPOSE is Death *2875 



, Maximum of power fol- 

 lows 2406 



Succeeding stress and 



strain *2876 



Suggested by aspect of 



stars *2877 



REPRESENTATIVES, An- 

 cient geologic forms have, 

 in deep sea 147 



REPRODUCTION, Altruism 



necessary for 150 



of Bacteria *2879 



an Essential attribute . 1923 



, Power of, almost in- 

 credible *2878 



REPTILE, Development of, 



into bird 809, 3467 



REPTILES Seen in delirium 



tremens 3657 



.Transition from birds 



to 3467 



REPUBLIC " of Plato 1393 



REPUBLICS Compared with 

 aristocracies as promoters 

 of science 766 



REPULSION, Electric, cause 



of comet's tails 2337 



RESEARCH, Imagination 



and scientific 1572 



, Man as an instrument 



of 2028 



, New methods of 2758 



, Scientific Arabs. . . 2811 



RESEMBLANCE of Electric- 

 ity to fire 1013 



of Man to lower animals 2038 



, No close, to geologic 



fauna 2482 



, No, between thought 



and sign 3457 



RESERVE of Power in coal . . *2881 



of Power in muscles. . . *2880 



RESERVOIR for Thirsty an- 

 imalsCactus 3707 



RESERVOIRS Found in Ari- 

 zona 1768 



RESISTANCE, Action in line 



with greatest 2242 



, Advance against 1772 



to Improvement by 



plants 1667 



to Infection *2882 



, Matter recognized by . . 2121 



, Power of, diminished. . 1520 



, Shells weakest where 



least 3252 



RESISTLESSNESS of Effect 



of heat and cold 979 



of Force of expansion . . 1292 



RESOLUTION, Action nec- 

 essary to good 22 



Can hold the mind to 



realities 1185,2888 



of Scientist 678 



RESOLVENT, Nature's great 2383 

 RESOLVES Strengthened by 



action *2883 



RESOURCE Against famine 



Ants 1205 



, Clearing around hpmes 



of animals a, for pastime. . 170 

 , Volition the latest, in 



grief 881 



