TOPICS IN GENERAL 



863 



2110 

 *3565 



*3566 

 1100 

 2332 



2494 

 2114 

 1524 



2113 

 2334 

 1429 



3613 

 3612 

 3412 



3615 



UNIVERSE, Mathematics of 



the 



, Mechanical theory of 



the 



not Merely matter and 



force 



, Morality in the. . . . 



, Mystery of the 



, Outlook on the, 



larged by telescope .... 



, Phenomena of the. 



, Principles of the 



, Probability that higher 



attributes exist in 



, the Riddle of the , unread 



without a Spirit 



, the, Stellar systems 



within 



, Structure of the 



, Theory of the 



, Transfigured by astron- 

 omy 



, Unity of 



2908, 3553, 3554, 3555, 3556, 

 3558, 3558. 



, the, Unsolved 1972 



, Variety of the 3614 



, Would suffer little from 



earth's destruction 799 



UNIVERSES, Nebulae sup- 

 posed " Island" 109, 3198 



UNIVERSITIES, Specialists 

 in German 



UNKNOWABLE, the, Belief 

 in, a necessity 



UNKNOWN, THE, Scientific 

 insight penetrates 



, Strain of desire toward. 



Surrounds the known.995, 2335 



1 Value of 3599 



UNLIKENESS of Lower ani- 

 mals to man 



UNLOCKING of Energy 



UNREALITY Unrecognized. 



UNSEEN POWER, Recog- 

 nition of 



UNSELFISHNESS, Infancy 

 calls out parental 



UNWORTHINESS Distinct 



from ignorance 1092 



UPBUILDING of Earth to 



cease 939 



UPHEAVAL of Lands in geol- 

 ogic times 3279 



of Lands now taking 



place 



. 'See also ELEVATION.) 



UPLIFTING, Gradual, of con- 

 tinents. . 



2028 

 356 



1579 

 3243 



162 



976 



1431 



2839 

 1648 



23 



Mineral to living 



world 



-. (See also ELEVATION.) 



*3567 

 2617 



UPROAR of Life in tropical 



forest *3568 



URANUS, Discovery of 10, 345 



, Seen before Herschel .. 2835 



USAGE, Ancient, consecrated 



by superstition 1 242 



USE or Abuse of material. . . 2119 



.Adaptation to, in Nature 66 



of Animal food 2027 



of Boiled water Tea. . 3361 



of Bronze 739 



of Iron known by bar- 

 barians of ancient Europe 309 



, Life a power beyond 



man's measure of 3581 



, Limits to educational, 



of scientific theories 1975 



, Machine improves with 2697 



of Means by supernat- 

 ural power 828 



of Missiles by monkey . 2226 



, Number of words in 



common 1818 



and Ornament con- 

 nected *3569 



of Pain 2399 



, Plain food best for con- 

 stant 3597 



, Science applied to prac- 

 tical. . . 2970 



USE, Wings for other, than 



flight 70 



USEFUL, Progress from bril- 

 liant to 1391 



USEFULNESS of the Crow.. *3570 



, Man made for 1993 



of Pugnacity 2789 



of Swallows 35 



USELESS, The, eliminated. . 2801 

 USELESSNESS, Utility sub- 

 limated to 3585 



USES of Darkness *3571 



USHER, Chronology of 195 



UTAH, Bobolink of 1677 



UTENSILS, Primitive cook- 

 ing 1231 



UTILITARIANISM Com- 

 mendable *3572 



UTILITY of Ancient creeds 



and cults 2767 



of Cleanliness 516, 517 



Combined with beauty *3575 



Compels exactness .... *3576 



, Discovery of, unex- 

 pected *3577 



of Divergence *3583 



of Dust in atmosphere 2796 



, Endeavor to attain. . . . *3578 



, the End the measure of 3572 



of Fire 1244 



of Geology and of history 1356 



, Higher and lower *3579 



.Humanity results in. . 1516 



and Inutility of fear . . *3573 



of Limited intelligence 3275 



of Micro-organisms.. . . *3584 



Might dispense with 



the beautiful 332 



More than beauty *3580 



Not the supreme test . . *3581 



and Progress *2632 



of Pledge. 3574 



of Pugnacity 2789 



of Science Protection 



from frost 3005 



of Science in food-anal- 

 ysis 1283 



, Science not to be esti- 

 mated by mere 2998 



Sought in scientific ed- 

 ucation 2551 



Sublimated to useless- 

 ness *3585 



not the Supreme test . . 



*3581,*3582 



, Unexpected Conspic- 

 uous coloring protective . . *3586 



Unexpected Roent- 

 gen rays 



of Woolen garments . 



*3587 

 178 

 UTILIZATION of Sun power . 781 



of Waste products *3588,*3589 



UTOPIA, Communistic, dis- 

 credited 2495 



UTTERANCE, Chance, not 



discovery 2733 



V 



VACUUM, None 3157 



, Silence in 3105 



VAGARIES, Philosophical, of 



scientists *3590 



VAGUENESS of Ordinary 



knowledge *3591 



VALE of Fireflies *3592 



VALHALLA Disappears 673 



VALLEY, Lifeless and silent 



jEtna *3593 



, Partitioned by meet- 

 ing Deltas *3594 



. (See also MISSISSIPPI 



VALLEY.) 



VALLEYS, Formation of Al- 

 pine 3388 



, Hollowed by glaciers . . *3595 



VALUE, Biology ascribes, to 



humblest 2704 



of Bread 1271 



of Competition 3167 



of Doing 899 



, Each instrument its 



own special 827 



VALUE, Economic, of 

 bacteria 



of Experiment 



of Gems due to crystal- 

 lization 



s , Geology has industrial 



, Great prospective 



of Least promising ele- 

 ment 



of Linguistic study .... 



of Method 



of the Minute things. . 



of Nature-study 



of Saying "I don't 



know" 



of Science 



of Scientific cooking . . . 



of Simplicity 



of the Unknown and 



hidden 



of Verbal recitation. . . 



VALVE, Bird's wing a self- 

 acting 



VAMPIRE Attacks horse.. 

 VANILLA Distinguished 



among orchids 



VAPOR in the Air increases 



scintillation of stars 



, Light liberates atoms 



from 



, Metals in, on sun 



, Protection of earth by 



veil of 



, Mountains precipitate 



invisible 



VAPORS, Cooled, sink back 



on central mass of sun. . . 

 VARIABILITY of Adjust- 

 ment 



in Combination of in- 

 variable forces 



of Plants and animals. . 



VARIANCE, Religion and sci- 

 ence not at 



VARIATION, Aimless, not an 

 explanation 



of Algol due to eclipse. . 



, Auroras follow, of sun- 

 spots 



, Capacity of 



of Colors of birds . . 



of Erosion 



, Factors in 



of Light in air 



of Magnetic needle .... 



of Organisms 



of Plants 



the Rule in Nature . . 



Will finds room in . . 



, TY 111 1111U.0 1WJ-U, A** . 



VARIATIONS, Apple shows, 

 from a common type 



in Colors of stars 



, Individual. . 



, Man emphasizes Na- 

 ture's 



.Physical 



, Success of 



VARIETIES of the Apple. . 



of Day and night, in a 



world lighted by a blue and 

 an orange sun 



ofDogs Domestication 



Must precede selection 



, Origin of, not accounted 



for 



, Scorned by older natur- 

 alists ... 



, Species united by gra- 

 dation of 



, Supposed species are 



vs. Species 



VARIETY of Color in deep- 

 sea echinoderms 



of Color among the 



stars 



Consistent with com- 

 mon origin 



, Constancy of force ad- 

 mits, of adaptation. ...... 



of Divine creation. . . . 



of Food a necessity .... 



in Homes of ants 



359 

 912 



3484 

 1357 

 1436 



*3596 

 1834 

 2167 



*3598 

 972 



1968 



2983 



655 



*3597 



*3599 

 2834 



372 

 3640 



337 

 3501 



540 

 3297 



2774 



1302 



3187 



*3601 



*3602 

 *3600 



2863 



809 

 2614 



934 



420 



2830 



*3603 



2467 



*3606 



*3604 



*3605 



95 



*3607 

 3602 



*3605 



474 



1631 



2042 

 3051 

 3049 



3775 

 *3609 

 *3608 



2488 

 *3610 



3354 

 3166 

 2664 



*3619 



="3618 



3535 



3601 



*3615 



1276 



221 



