None
"Excessive." 1171 CLIMBER, Milk refreshes Alpine 573 . Thirst of Alpine 3418-19 CLIMBING, Power of, innate 2649 CLIME, Horse and ox with man in every 39 CLIMES, Change of skies in Southern 467 CLOCK, Apparent size of church 3654 , Counting strokes after, has struck 960 Involves work 3768 Noticed when it stops. 3664 , Tick of, a weak stimu- lus 1599 CLOSET, Workers in, behind industrial achievement.. . . 2698 CLOSING, Involuntary, of the eye 392 CLOTH and Dyestuff 2833 CLOTHES, Pressure of, un- noticed 1609 CLOTHING Is almost part of self 1158 , Ornament before 2061 of Primitive man *524 , Psychology of 3428 CLOUD, Changing, on moun- tain peak 2561 TOPICS IN GENERAL 787 *525 2219 525 *527 373 *528 3461 795 2922 1318 1614 3695 741 1465 CLOUD about Mountain top. 1253 , Azure of incipient. . . . *526 CLOUD-CAPITALS of View- less columns CLOUDLAND, Cities and towers of CLOUDS, Cumulus with Lining of blue and CLOTDS, Mageilanic. .' ' '. .'885, 3257 , Smoke-like , of darkness 857 Wait vainly over the Sahara ,••••• 312 CLOVERS Distributed by man.. «• • • • 20 CLUSTERS. (See STAR- CLUSTERS.) COAL, Deposits of 2897 Despoiled under agency of water • • , Deposits of, prove mild climate  of the, period.. , Gas weighs more than the, producing it • , Gives equivalent ot sun's heat in Great Britain 1 Heat of earth instead of , Heat of sun measured bv heat of ;• 2128 -, Money wasted in vain sparrh for 1357 - - Power 'stored in. . .2657, 2692 Preserves structure of J-raIioringof:::: :::::.:: Mi COAL-BEDS Buried under ocean-rocks 1734 COAL-HEAVER, Queer sav- ings of »** COAST, Inroad of sea on British 458 COAST-FEVER Fatal among Europeans ..•• 1030 COAT, Illusion of cap and... 1556 COB-WORK, Mass of , 1926 COCOA, Sustaining power of 1273 CODE of Honor *529 CODLING-MOTH Attacks COEDUCATION iri 'America 1323 COHERENCE not by Chance 453 COHESION of Gaseous mass 2433 COINCIDENCE of Great dis- coveries *530-*«31 COINS Less interesting than fossils 1316 , Old, increase in purity 2154 COLD, Contrast of heat and in South Africa 637 , Dead-line of 71 Of Deep sea intense . . . 3372 Drought produces tor- por as of 1172 , Effect of heat and, re- sistless 979 , Electric conduction in- creased by 1453 Extreme near pole .... 725 Has high commercial value 1463 and Heat break down rocks 868 , Heat producing 1463 , Illusion of heat and .. 1557 , Influence of, on water 1669 , Land a conductor of. 3371 Merely represses bac teria 3341 , Partnership of heat and 2513 and Pressure in deep 727 3778 3373 . Self -adjustment to. ... 561 COLERIDGE, Irresolution of 1192 in Rarefied air , Ridges shut off polar.. COLERIDGE, Unbelief of, in ghosts 2888 COLLECTING, Mania for, seen in lower animals .... 2079 , Time and cost of, fatal 1754 COLLECTION of a Wood-rat 2079 COLLECTORS, in Natural history 2457 COLONY, Home selected for new, of bees 2611 COLOR as Protective from heat *535 , Absence of, helpful. . . *532 , Adaptation of, to en- vironment 45-47 of Arctic animals com- monly white 163 .Assimilation of, to en- vironment 242 , Bird attacked for un- usual 367 , Brilliancy of, does not accompany musical power 3113 , Brilliancy of, of male birds 408 , Brilliancy of, of pro- 48 546 461 *536 1261 *537 335 tected birds. — , Change of, of Sirius. .. — Changed as effect of sight Depends on observer. - , Diet changes, of birds. - in Flowers and fruits.. - of Ice rivals blue of ocean .................. - of Iceberg changed by revolution .............. 1537 -- , Mystery of, among birds ........ : .......... 676 -- , No Natural, pure ..... 2602 -- a Negative quality .... *533 - of Nocturnal animals adapted to night ........ 2417 - of Objects the color they reject .............. 1943 - , Perception of ......... 1174 - in Photography — Ac- complished ............ ,. . 3001 - in Photography — Prin- ciples ................... 1671 - of Pigments .......... *538 -- a Protection ......... *534 - , Purpose of, in nature. . 2361 - , Red a prevalent, in fauna of deep sea ........ 2849 -- -, Reflection necessary to give .................... 375 - , Rich , of breaking waves 3708 - of Sky artificially pro- duced .................. *540 - of Sky — How produced *539 - .Spiders resembling 2771 474 leaves in - , Variations in, of stars. - Varied with surround- ings .................... 94 - , Variety of, among the stars ................... 3618 - , Variety of, in deep-sea echinoderms ............. 3619 COLORADO, Ancient, had pottery ................. 196 COLORATION of Animals a defense ................. 722 -- of Arctic animals ..... 47 -- , Deceptive, among birds 1047 - , Protective, universal. *541 COLOR-BLINDNESS, Defect in retina causes .......... 536 -- of Dr. Dalton ........ 3653 - , Effect of ............ 3073 - More common among men than among women. *542 - Unknown to person affected by it ............ 1660-61 COLORING, Conspicuous, protective ............... 3586 - , Gorgeous, of humming- birds ____. .............. 325 - , Memory's unconscious 1186 - , Ostrich invisible by protective ............... 2492 COLORING, Purpose in plain, of female birds 2800 COLORS in Art 238 , Birds protected by modest 408 from Coal tar 3589 , Complementary, cause illusion 1562 of Deep-sea fish *543 , Double stars of com- plementary 3618 , Dusky, of nocturnal an- imals 2417 of Flower Petals 478 , Flowers and trees ab- sorb different 2737 of Flowers due to ab- sorption 539 of Grouse and ptarmi- gan 2179 , The Humming-bird se- cure with brilliant. ...... 3177 , Impurity of natural. 1608 , Many hues from pri- mary 2384 of Mother-of-pearl transferred 3505 Obtained from thin films *544 , Perception of, limited. 2537 , Prismatic, from inter- ference of waves 1339 Produced by soap-bub- bles 3134 Produced by spirit of turpentine 549 , Protective, of animals. 163 , Protective, in the Des- ert 780 , Protective, in the Trop- ics 3492 Result of molecular ar- rangement *550 , Rich and varied, of glaciers 1532 , Sky combines all 3125 of Spectrum *545 of Stars *546-*47 , Stars of many 3212 of Thin plates. .544,*548-*49 of Thin plates — Illus- trated 2625 , Transparency to differ- ent 1083 , Varied, of birds 2836 (See also STAR-COLORS.) COLUMBUS Aided by an- cient error 764 , Discovery of America by, unintentional 2900 and Eclipse of the moon 3324 , No horses in America in time of 1314 Infers a continent .... 1579 , Mechanics of America before 2133 , Scientific spirit of. ... 2533 .Wheels for vehicles in America unknown be- fore 3727 COMBATIVENESS Inherent in man 2398 , Mental vs. physical. 2460 COMBINATION, Chemical, in nature 1845 against Competition. 2474 , Conduct determined by, of motives 73 , Force of chemical. 1284 of Intelligence *552 May perish *551 for Mutual advantage. 2514 to Secure result 2892 of the seemingly in- compatible *553 .Useful 3520 , Variable, of invariable forces 3602 COMBINATIONS, Human, must act with Nature *554 Subject to change .... 596 788 SCIENTIFIC SIDE-LIGHTS COMBUSTION, Atoms fall together in 277 COMPENSATION in Chro- nometer *561 CONCLUSION, Inadequate data lead to erroneous. *731 , Method of arriving at scientific 2165 , Proofs unite in one .... 2762 , Wallace and Darwin reach the same. 117 CONCOMITANTS, Molecular movements, of mental ac- tion 2599 CONCOURSE, No Fortuitous, of atoms. 454 , Chief products of in- visible *555 not Formerly under- stood 274 , Evils averted by Na- ture's 3523 .Mental triumph a.... 3088 in Nature *562 , Influence of height upon. ... 117 in Wonders of science. 859 COMPENSATIONS of the Deep ... *563 , Respiration is 2885 of Sun would take 3,000 years 3155 for Vegetable immo- bilitv 3033 COMPETITION, Combination against 2474 and Improvement .... 1602 • Necessary for improve- ment. ... 1602 .Transformation of products of. 3464 CONCRETE, Mind prefers the, to the abstract. 2205 CONCURRENCE of Events to advance astronomy. *579 CONDEMNATION of Present judges braved for higher approval *580 CONDIMENTS, Heating, to be avoided in tropics. 1448 CONDITION, Adaptation to new. 53 COMET, Approach and de- parture of a 1082 , Biela's, crosses earth's orbit 1430 , Division of Biela's. 889 , Earth wrapped in tail of. 3379 .Value of 3167 COMPETITORS, New, affect plant *564 COMPLEXITY of Conscious- ness *565 of Human brain *566 of Light 971 Requires time for de- velopment *568 of the Struggle for life. *567 COMPLICATION of Struc- ture of the heavens 3257 COMPOSITION of Forces. *569 COMPOUND. Mixture differs from 3518 COMPOUNDS, Our chemical elements may be 993 COMPREHENSION of Me- chanics by monkey 2132 COMPREHENSIVENESS of Genius *570 of the Human mind. *571 COMPULSION Abolishes moral quality of actions. *572 of Body by mind *573 , Will, free from 3736 COMTE, Second-hand knowl- edge of 2781 Would have improved the tilt of the earth's axis. 817 CONCAVE, The, seen in relief 1738 CONCEALMENT of Animals by markings. 2087 , Halley's, at Hastings. 2451 , H a 1 1 e y ' s — Reappear- ance 2523 A lost. ... 2163 , Change, the, of life 470 , Newly risen 3219 COMETS Aggregations o f meteorites 3553 , Distances, travel 3761 Expelled from sun or star 3659 less pigeons. 2574 CONDITIONS, Apparently similar, produce different results *581 , Contrast with all known earthly 3630 , Control of conduct by change of 1848 , External, do not ex- plain structure 2896 , Gross pollution under ordinary 515 < , Laws of motion of. ... 2091 , Meteorites the dust of decaying 1135 Moving electric lights. *556 , Nuclei of 1061 Shot forth from stars. 2658 , Variety of movement of 3620 "Visible nothings.". 1061 COMFORT Sought in homes of ants. 221 statement of 1400 same 1843 , Organism more con- trolling than 2467 , Transformation by changed 3459 , Volition fulfills 3185 CONDOR a Dweller in the COMMAND of Two oceans. 93 , Wonders wrought by, COMMERCE, Advantages of North America for 93 and Agriculture 2029 Results of. 2298 Flight of 2285 ' Aids science 2761 as a Seed-distributer. 2029 COMMON-SENSE of a Child. 1 1 89 a Safe guide. 582 , Brilliancy a means of. 407 , Dusky colors of animals aid in 2417 CONCENTRATION of Care and love 1882 Range of the. 2823 Soars above the Andes 1920 , Wonderful power of. 2884 CONDUCT, Character above 597 Determined by com- bination of motives 73 , Human, and the moral sense 2053 COMMOTION Attends eman- Excess of. 1128 COMMUNICATION, Co-oper- ation depends upon 658 Electrical *557 of Industry *574 of Light by lens 19 of Power in burning- glass *575 , Source of sun's heat. 3307 CONCEPTION of Energy or force 1546 , Knowledge not suffi- cient for 1799 COMMUNION of Man with Nature *558 Prediction of 2710 of Nature with Man. 1912 COMMUNITY of Need and supply *559 COMPANION, Bright star with dark 2500 , Dog the universal, of man.. 897 CONDUCTION, Electric, in- creased by cold 1453 CONDUCTIVITY, Division lessens 888 CONDUCTOR, Aura around electrical 270 , Water a poor, of heat. 3699 CONFIDENCE and Calmness in surgery 1516 of a Finite Creator *577 , Infinite, from finite ex- perience *576 of Infinity a necessity 1659 , Laborious climbing to now familiar 1403 Earth's ancient. 943 , The Great 580 COMPARATIVE ANATOMY among Savages 160 COMPARISON, Color-blind- ness learned by 1660 of the Middle ages 3404 , Personality an inevi- table. 2572 in Common sense *582 , Earthquake shakes man's 955 in the Order of nature. 2985 , Protective mimicry a source of 2250 Personality a primitive 2573 of Different views *560 ] Primitive, of deity. ... 1211 lief... 1791 , A Recent, in legislation 1848 of Supreme Intelligence treated as an absurdity. 2423 , Unity of n ature a mental 3538 CONCEPTIONS, Abstract, in- fluence man 2046 , Abstract , personified .. 2095 Founded on experience *578 , No New, in later life.. 835 , Permanence of 2561 , Physical, of the an- CONFLAGRATION, Aurora borealis mistaken for 2581 at Crystal Palace 1561 , Spark produces 976 of a Star *583-*84 COMPARISONS, Choice the result of series of 492 COMPARTMENTS, Water- tight, of nature's boats. 2379 COMPASS, Chinese invention of , questionable 192. First record of mariner's 2084 , Mariner's, of the East, a "Chinese copy." 2085 , Origin of mariner's lost 2484 , Stellar 3196 on the Sun *585-86 CONFLICT Behind the order of nature 3258 , Disease a, between vic- tim and bacteria. 1914 of Forces 2337 , Imagined, of religion and science *590, 3590 , Respiratory power in small 1618 , Primeval 749 , Primitive man incap- able of abstract 2064 CONCEPTS, Original, in San- scrit. 1443 Subject to variations .. 17. (See also MARINER'S COMPASS,) of Senses 3072 of System with fact. 3499 TOPICS IN GENERAL 789 CONFLICT of Testimony *587-S9, 1571 of Theories 292 , Widespread among animals 2420 CONFORMITY of Nature to law 2381 CONFUSION of Unlike things 2098 CONJECTURE and Certainty 448 Confirmed by discovery 848 , Darwin's, unfounded. 2340 , Happy, of Bacon — Velocity of light 3631. Suffering less than 3290 CONNECTION of Brain-func- tion and mental activity. 2099 of Physical phenomena *591 CONQUERING of Habit by sudden change 1419 CONQUEROR of Temptation allowed no merit 296 CONQUEST of Difficulties. 2789 Has unintended result. *592 of Nature by savages. *593. Right wins its own .... 3546 611 612 , Maintenance of sun's heat 614 , One power behind all phenomena 2579 , Sum total of energy in- variable 1020 , Sun's heat cause of motion 613 CONSISTENCY of Progress . . *6 1 5 not Result of chance. . 453 , Truth better than 1326 in Union of old and new 2450 of the Universe 3510 CONSTANCY of Attraction . 288 , Importance of *616 , Law of 1844 of Laws of nature *617-18 of Vision *619, *620 of Force with variety of adaptation 2267, 3601 . (See also PERMAN- ENCE.) CONSTELLATIONS Gradual- ly arranged 1790 Recognized by rudest nations 620 CONSTITUENTS, Gaseous, of nebulas 2397 of the Sun *621 CONSTITUTION, Bodily. . . . 2072 , Contrivance in, of the universe 3601 , Mystery as to, of the earth." 2307 CONSTRUCTION, Power of. 1180 CONSUMMATION of Evolu- tion 3777 CONTACT, Change of charac- ter from 459 with external world. . . 1159 Gives sense of reality . . 3355 , Objects hurt or help only by 3355 CONTAGION, Minute parti- cles of 2878 among Silk-worms .... *622 CONTAMINATION, Artificial *623 CONTEMPLATION of na- ture *624-25 CONTEMPT, Body not an object of 388 — , Mediaeval, f9r body. . . . 389 of Scholastics for sci- ence *626 CONTINENT, Antarctic, dis- covered 848 , Beavers change surface of 1899 , Columbus infers a. ... 1579 , Ganges washing down. 1340 , Humming-birds con- fined to American .... 2530 , Ice-capped Antarctic. . 323 , An unstable 154 CONTINENTS, Gradual rise of 471,3567 , Growth of 3130 Maintained by repro- ductive power 957 Persistent *627 , Relative height of *629 , Submerged *630 , Submergence and ele- vation of 3278 Washed into the sea. . *628 CONTINUITY of Action of earth-building forces 23 , Law of 455, 1845 Manifest in gravitation 3554 CONTINUITY of Mental life. of Nature *631 of Racial life CONTOUR, Wind changes, of mountains CONTRACTION of Bulk may sustain heat of sun *632 , No, of Earth in 2,000 years and Evolution of heat. Explained , Radiation keeping pace with CONTRADICTION, Seeming, in reflection of light , Sensations combine in CONTRAST with all known earthly conditions of Doing with mere saying of Elements with hu- man power of Giving and with- holding. of Heat and cold in South Africa. , Impressive with All known earthly conditions , Light and dark, deter- mined t . .. , Modern in, to ancient political philosophy of Mountain and valley of Reflected and trans- mitted light of Sleep to waking life. of Star-colors of Temperate and trop- ical vegetation CONTRASTS, Man a creature of CONTRIBUTOR, Unlearned debt of science to CONTRIVANCE, Apparent, among insects CONTRIVANCES, Cat's knowledge of mechanical. CONTRIVANCE in Constitu- tion of the universe ...... for Fertilizing orchid .. Finds place in Nature.. in Nature . .. Recognized for seed-dispersal. .*644 Worthy of the supreme will CONTROL, Acquired interest obtains of Conduct by change of conditions , How much, by govern- ment? of Instinct in man. . .. by Obedience , Scientific, of bacteria.. , Sun's ceaseless, of the earth of Thought lost , Value of power of. ... CONTROVERSY, Agreement amid Between holders of partial truths over Little hill CONVERGENCE of Charac- ters in art of Opposite growths forms eye of Sciences upon evolu- tion CONVERSATION as a Con- test ; CONVICTION, Courage of . .. of Human origin of arrowhead of the Human race .... , Obligation to morality a primal CONVOLUTIONS, Power of brain depends on *651, 601 ,1381 1584 3741 ,*633 1457 769 393 2820 *634 1557 *641 899 2605 *636 *637 *635 3630 2544 791 *639 *638 2328 547 *640 *642 740 782 1723 3601 *643 2358 *646 214 ,*645 *647 1735 1848 2735 1699 903 1091 946 3677 2667 873 *648 *649 238 783 *650 1911 2565 102 409 2436 2596 790 SCIENTIFIC SIDE-LIGHTS CONVULSIONS of the Earth 929 , Silent memorials of past 224 COOK, Cookery depends on. 653 COOKERY Ignored 1263 , Importance of *653 , The Morality of 140 among Primitive wom- en *652 COOKING, Early devices for *654 of Food an ancient custom . .. 1789 the Invention of wom- an *656 2651 1231 *655 1728 3187 , Pottery made to meet demand for , Primitive utensils for.. , Scientific value of .... COOKS, Intelligent, needed. COOLNESS on Sun exceeds all earthly heat. all earthly heat COOPERATION of Animals *657,3135 Depends upon com- munication *658 in Flower- world 660 of Higher organisms with lower 2468 in lower life *659 , Unconscious *660 , Unsupported stories of *657, 1492 COORDINATION of Bodily activities *661 of Parts for result 787 of Thought lost 3677 COPERNICUS, Advance of science from time of 3412 , Astronomy of, harm- less to Christianity 495 , Astronomy of, wrecked cosmogony of Dante 673 Dedicates great dis- covery to the Pope 3017 , His book finished on eve of death 530 , New centering of solar system by 2915 , Opponents of system of 3739 , Reasonings of 1145 , System of, demonstrat- ed 3631 , System of, developed . . 2972 , System of — Earth's motion 3352 COPPER, Effect of tempera- ture on 182 in Europe 501 First metal of impor- tance to man 1391 Hammered into shape. *662 , Nugget of 1926 , Use of , in early America 2133 Used as stone 2152 Waiting for primitive man to pick up 662 , Wedge of hammered . . 2694 COPY, Mariner's compass of the East a "Chinese" 2085 CORAL, Anchor preserved in 1409 Animals found below thirty fathoms *663 , Area of, islands 225 , Beds of, formed only at small depths.. 2165 Grows against beating waves 1772 , Islands of 1772 Islands— Size 3773 , Rapid growth of 476, 1998 , Rate of growth of 1409-10 , Reefs and islands of ... 2472 CORALS, Strongest, grow in hardest surf , 3250 CORDILLERAS Slowly raised 977 CORNER, Our system but a, of space 1197 CORONA of sun, Mystery of, 2330, 3306 — — seen only in eclipse 406, *664, 729 CORONA, Steadfast glory of. CORPUSCLES, White, of blood, destroy germs CORRECTION of Error by spectroscope of Impressions , Minute CORRECTIONS, Astronomi- cal CORRECTIVE Dreamer has, of waking in Recalling events. .. of Society a necessity. CORRELATION of Forces cannot evolve conscious- ness of Forces — Modern doc- trine of Forces— Tyndall. .. of Growth , Light a result of of Parts revealed by of Sciences. CORRESPONDENCE of Ani- mal organs Demands a plan Between embryology and geology with Environment . 1036, of Far-off lands , Lack of, is death of Magnetic needle with sun-spots Between pitch of sound and color of light CORRESPONDENCES, Man a mass of CORRUPTION, Life fights off CORVID^, Intelligence of the COSMOGONY of Dante wrecked , "Ordinances of Manu" in Hindu , Oriental , Rival schools of .. COSMOS, Nature a.... , Unification of the . .. COST of Collecting products fatal of Pleasure and pain.. COSTUME of Birds changed with season COTOPAXI, Humming-birds found on COTTON-GIN among Won- ders of our age COUNTING, Methods of, among savages of Strokes after clock has struck COUNTRY, Interests of , Nation greater than .. , Prophet in his own .... COURAGE of Conviction . .. of Scientist COURSE, Persistence of cur- rent in its COURTSHIP an Educational season COVER, Protecting, should fit loosely COVERINGS, Thin, protect from frost COW, Disabled, gored by herd , Submission of COWARDICE Repressed by fear of woman's scorn. . .. COWBIRD, Imposture prac- tised by COWS 9f Ants , Milk-product of, in- creased by selection COYPU, Increase of South American CRADLE in Tree-top— His- tory CRAMMING Scientifically bad. , System of, false '*665 1363 1059 *666 1122 2707 907 3663 724 605 3546 3186 *667 1928 3525 *668 *672 *671 *669 3481 2620 1039 1665 *670 1039 1883 3570 *673 674 *674 649 2356 3543 1754 *675 *676 3895 3383 *677 960 246 2354 2749 2565 *678 2570 *679 2819 2729 1471 179 3749 1597 205 2052 1615 2430 *680 2141 2558 2382 2865 141 2662 1222 359 325 2530 *681 671 2003 896 CRATER a Fortress of Volcano filled with boiling lava CRAVING of Man satisfied by religion , Morbid physical, pro- duced by alcohol CRAZE of Perpetual motion CREAM, Inoculation of— Bacteria , Ripening of, due to bacteria CREATION, Beauty an end in , Centres of , A Coming-to-be , Correspondence through all of Power by machine .. Denied to be origin of matter by Development *684 , Evolution consistent with 1097 Higher than destruc- tion *686 , Hindu account of .... 674 , Length of period occu- pied in *687 Not limited in method . *688 and Maintenance one. . *682 , Potter's wheel a type of 2650 a Present fact *685 by Second causes *683 Still in progress *689-91 , System of, in Koran . . *692 , Theories of 3390 , Theory of 3403 Transcends human thought *693 , Variety of 3615 CREATIONS of the Mound- builders 2615 CREATIVE POWER may use pre-existing material CREATOR Acts through laws , Aims and purposes of. Cannot be demonstrat- ed , Conception of a finite. Not External, but im- manent , Power and wisdom of the , A Priori judgment of the will of , Spontaneous generation required to dispense with. , Universal 3050 , Wisdom of the 3704 , The Wise providence of the CREATURE, Every, subject to man CREATURES of Fancy , Frail, sport of elements , G o d communicating 681 1852 324 *344 577 3390 1187 1160 247 1363 571 *695 3681 2765 *696 1090 1345 248 with rational CREDULITY Accepting worthless remedies May vitiate evidence .. , Public easily enter- tained on account of their CREED, Faith demanded in philosophic CREEDS, Decay of 742 , Utility of ancient 2767 CRESS. (See WATER- CRE8S.) CREVASSES, Beauty of, in glaciers 335 of Glacier 3439 CRIES, Discordant 2420 CRIME not Excused by in- toxication *697 , Statistics of 311 CRIMES, Reduction of, in navy 2395 CRIMINAL INSANITY, Al- coholism a form of 2889 TOPICS IN GENERAL 791 CRIMINALS Are mere sav- ages 2956 Often moral imbeciles. *698 CRIMSON of Summit of Mt. Blanc 638 of Sunset and sunrise. *699 CRITICISM, Crushing power of hostile 1351 of the Human eye .... *700 on Inadequate data. *701 CROCODILE in Drought .... 1172 , the Heir of a long suc- cession 3460 CROCODILES Attacking horses 39 Find way to unseen water 449 on the South American Steppes 2971 CROMAGNON, The Old man of 1374,1716,2862 CROPS, Rotation of, scien- tific 3138 CROSS, Southern, once visi- ble in Europe 3222 CROSS-BOW and Long-bow compared 239 CROSS-FERTILIZATION of Plants 2175 CROSSING of Dissimilar races 5336 of Rays with inversion of image 2763 CROW Proved an insectivor- ous bird 3570 , Usefulness of the 3570 (See also CORVIDAE; CROWS.) CROWBAR an Added lever. 3048 CROWFOOT, Seeds of, trans- ported in mud 3039 CROWN, Man the, of evolu- tion 2068 CROWS as Distributers of seed *702 CRUCIFIXION of the Flesh. *703 CRUELTY, Ancient, toward insane *704 Developed by encour- agement 705 , Inherited tendencies to 1519 of Mobs 3348 the Result of reasoning 2830 Wells up from lower nature *705 CRUST of Earth afloat 947 of Earth carved by air and water 3143 of Earth fashioned by fire and water 104 , Surface of earth a thin 3141 of Earth undetermined 950 of Earth wrinkles into mountains 2613 , Evolution of earth's. 1105 , Gradual subsidence of earth's 3280 .Movements of the earth's 2292 .Slow elevation of earth's 998 .Thickness of earth's.. 3416 CRUSTACEA, Blind, of Mam- moth Cave .... 752 CRUSTACEAN, Extinct, re- constructed— Agassiz 2842 CRY of Foster-parent not understood by bird *706 , Young in shell know warning 1215 CRYSTAL, Blue of, mass of ice 1532 Compared with shell. 1886 , Idea realized in 1545 , Origin of every, a mys- tery 2311 Shaped according to law 966 CRYSTALLIZATION, Force of 1291 • Incomprehensible 2034 through Pressure 3484 , Process of 2742 Requires time *707 CRYSTALS, Artificial *708 , Law binding water. 383 , Structure of, not re- vealed by microscope .... 1959 CRYSTAL SPHERE of An- cient philosophy. .3626, 3646 Still the conception of the Middle Ages 3404 CRYSTAL SPHERES of Py- thagoras 3405 CUBIT, Derivation of 2130 CUCUMBERS Escape ene- mies by migration 1009 , Wilt of 1887 CUIRASS imitates scales of reptile 229 CULMINATION, Discovery a 842 , Upper and lower, of stanc 3218 CULTIVATION, Beauty of wild plant fails under 338 , Influence of 1667 CULTS, Utility of ancient. , Circulation of, of aerial *711 2270 2282 3523 *712 3156 ocean , Direction of winds op- posite in upper and lower atmosphere 3743 , Electric, from hot to cold regions 713 , Electric, traversing the ocean *713 CURSE of Slavery *714 CURVES of Movement are forms of beauty 3569 CUSTOMS, Language con- trols 1817 , Slavery to barbarous. 1327 CUTTING, Resistless, by gla- cier *715 CUVIER, Agassiz rivals ex- ploits of 2842 Reproduces extinct an- imals 3485 and CYCLE of Activity. — of Building up breaking down — of Change CYCLES of Revolution of stellar systems — of Volcanic action.. DAGGER, Knife a tool or a. , Poisoned mediaeval . .. DAGUERROTYPE Founded on old-time discovery. . .. DAIRY, Bacterial treatment of — , Ferments, good and bad in DAM, Beaver, 1,000 years old 2895 747 '716 3613 *717 3719 3721 1797 306 1222 190 DAMAGES, Repair of —Bees DANCE, Superstitions con- nected with DANCING Anciently a signi- ficant rite among Birds , Motor memory in .... , Religious DANDELION, Seed of DANES, Power and influence of the DANGER Awakens religious instinct , of Flight with burning garments .Hidden in Recoil from super- stition DANGERS Faced by scien- tists '. of Incipient intoxica- tion. of Isolation , Ready perception of .. , Unseen DANGER-SIGNALS among Animals DANTE, Cosmogony of, wrecked DARK, Light and, deter- mined by contrast DARKNESS Attended with cold , Beam of light in , Boundary of — Mystery , Caves of before Dawn of new era in the Daytime in Deep sea Essential to reveal ce- lestial splendors , Fire makes a way through at Mid-day Produced by adding light to light Produced by conflicting light-waves Reveals corona of sun. , Smoke-like clouds of .. , Solid interposed scat- ters , Spectrum seen in , Sympathy of wild beast 2831 719 *719 *718 1179 *720 44 2354 2868 127 *721 3326 *723 2395 *724 2460 2224 *722 673 2544 *725 315 2333 2587 *926 *728 *727 2421 1240 1081 3106 1528 *729 857 1932 1565 , Terror of, hereditary.. That reveals brightness , Two crossed plates pro- duce. , Union of transparent substances producing .Uses of , A Zone of DARWIN Admits natural selection not a cause Admits profound ignor- ance Charged with atheism. , Distaste of, for poetry. , Language of design used by on Law of variation . .. — — Led to study of insect- ivorous plants ."Neglect of plain guide" by Never accounted for the genesis of man on Tameness of birds of Pacific islands and Wallace reach the same conclusion. DARWINISM not Atheistic .. Involves a new teleol- DATA, Expert alone can se- cure needed .Inadequate, lead to erroneous conclusion ..... DATE, Fixing a relative — Archaeology 3376 406 2643 1083 2335 3608 2488 1852 282 214 2489 11 2802 3051 1214 117 *730 66 159 *731 501 792 SCIENTIFIC SIDE-LIGHTS DAWN, Impersonation of. 2573 of Motherly virtues. *732 of New era 726 DAY Endless on Mercury. .. 3630 of Judgment 2844 , Movement of a, changes face of the earth 2282 DECIMALS, System of, made arithmetic possible 2108 DELAY, Separate volitions involve 2150 DECISION of Character. 2569 .Character determines. 2270 , Factors of 2651 Made habitual *745 DELIBERATION a Function of cerebrum *756 DELICACY of Adjustment. *757 Due to Sun 3302 of Eye and hand 2525 , Feminine, toward new- ly born 3375 , Stars observed by 3210 DAY AND NIGHT, Quadru- ple alternation of 3206 vs. the Rotation of the earth 879 the Result of test 492 of Science waits for facts 2740 DECISIONS vs. Reasons. ... 1154 , Spurious persistence in rash 2569 DECLINE Accompanies prog- ress 3077 — — , Man a machine of great 2018 of Organic structure. *758 DELIGHT of Activity 3550 , Loneliness yields 1985 in the Mechanical and animal 2104 DELIRIUM Proves depend- ence of mind on body. 2138 DELIRIUM TREMENS Link between intoxication and insanity. 3657 , Strange varieties of. 3775 DAYS, Giants of primeval. 1374 , Long, of labor 3767 DAY'S JOURNEY a Primi- tive measure of distance. *733 DEAD, Air in arteries of the. 894 , Favored objects buried with the 354 , Records of ancient 2847 DEAD-LINE Overhangs zone of life 71 DEADLOCK Results in pub- lic misfortune 1855 DEAF-MUTES and Idiots.. 969 , Lip reading by 2538 , Signification of Ian- sense 1189 of Civilization 503, *746 of Reverence for an- tiquity 2910 DECOMPOSITION, Bacteria of.. *747-48 DECORATION of Home. 1501 DECREASE in Brightness of stars 474 DELIVERER Becomes a scourge *759 DELTA, Antiquity of, of the Mississippi *760 DELTAS of Great rivers 3511 , Valley partitioned by meeting 3594 of Sunshine in England 3312 DEDUCTION, Induction and, must combine 1636 DELUGE, All fossils once as- .Rules given by Aris- totle only for 1638 , The Noachian, once deemed universal 895 Peruvian tradition of. 3452 Possible by irruption of ocean 2447 Possible in North America 1752 DEATH, Animals feigning. *736 Atmosphere of .... 272 — Supposes a case 1637 DEEP, Compensations of the 563 , Light and life of the. 2445 , Book finished on eve of 530 , Carelessness cause of. 422 Determined by number ! Problems of the 2739 DEER, Spotted, invisible by color 2087 , Form photographed in 2600 from Irresponsiveness to environment 3481 , Lack of correspondence of Samothrace 3281 DELUGES, Ancient tradi- tions of *761 , Strategy of 3246 DEFECTS, Theoretical, of human eye 700 DELUSION, Mental equality a 1045 Law Of 1846 DEFENSE, Coloration of ani- mals a 722 of Phosphorus 2590 of Positivism 1586 'of Leaves 2818 , Life and— Battles under against Death's-head moth 1139 proved a 955 , 2292 , Life and, of plants de- pendent on sleep 1874 , Life resists 1900 , Lighthouse a beacon of 1208 the Loss of individual- ity 1913 , Mountains a, against earthquakes • • 2276 by System. *762 DELUSIONS, Beneficent — Alchemy *763 , Beneficent — Area of ocean *764 of Plant against useless insects *750 Soft but sure— Air. 2223 , Treasure lavished for. 2225 DEFIANCE, Flight of birds a seeming, of gravitation. 2319 DEFINITION, Beauty defies 329 of Cell 447 Includes the thing to be defined 2867 Due to natural causes. *765 DEMAND, Studies not lim- ited to manifest 361 DEMANDS. Irrational, on devotee to barbarous cus- toms 1327. Structure adapted to.. 1861 DEMOCRACY as Affecting scholarly pursuits *766 DEMONSTRATION Defined — vs. circumstantial evi- dence *767 , Overcoming of 2949 , Painlessness of violent. 2498 of Plants in sterilized soil. •. 1224 , Point of, of bacteria. 3382 Radiance from 2589 Repose is ... 2875 , Scientist's, of death. 734 • of Species 3164 1 Responsibility of life or 3500 , A Scientist's definition of *734 DEFINITIONS of God *749 DEGENERACY Beyond pow- , Scott sees image of Byron after. 3293 Caused by luxury .... 2000 Concealed *752 Due to reason *753 , Irreligion may result from 1767 of Explosiveness of niter 839 DEMONSTRATIONS of Sci- ence 1153 in Seeking refuge — Flood 1260 , Sentence of, for failure 90 , Sleep changed to 794 DENIAL of Theology not abandonment of religion. *768 .Truth of skeptical, as- sumed .3118 by Starvation. 1460 from Sting of a fly .... on One's individuality. of Organism on en- vironment . Religion more than sense of of Science on mechan- on Speed of light DEPOLARIZATION of Light DEPOSIT on Deep-sea floor — Globegerina-ooze on Deep-sea floor — Red mud DEPOSITION of Delta of Mississippi DEPOSITS of Glacial epoch. .Modern, like ancient.. . Unsafe to calculate depth of DEPRESSION, Division by, among fauna of sea DEPRIVATION of Sunlight would destroy life DEPTH of Earthquake shock of Fine film of air. . .. , Ice a mile and a half in — — No Reefs at great of the Sea ,A Sufficient of water absorbs all light DEPTHS, Blackness of At- lantic • Changes of form in ocean , Color of glaciers rivals blue of ocean , Fauna of ocean • , Growth of coral only at small , Hues of animals in ocean , Life in ocean , Light in ocean , The lowest, of the great oceans — , Material from, of earth Metals from, of earth .. • , Mortar from, of the earth , Ocean, disappoint nat- uralists — , Ocean, supposed to be lifeless of Ocean paved with volcanic dust , Oldest genera at great- est , No sunlight in ocean .. , Uniform temperature in, of lakes Where Mont Blanc might be sunk DE QUINCEY on Day of Judgment, DERANGEMENT, Loss of will power in mental , Mental, may result from continued intoxica- tion DESCARTES Assailed by both Catholics and Protest- ants , Doubt consecrated by. , Illustration of, of a bathing Diana , Matter and motion made by, the basis of all phenomena of the universe '- on Mind-sleeping Supported materialism Supposed transmission of light instantaneous. . .. DESCENT of Man DESCRIPTION of Natural Beauty — Aristotle , Size of germs baffles.. , Creation higher than .. of Earth would not affect universe through Earthquake.. of Earth's surface. . .. , Equipment of birds for , Greed brings. .. 1208 686 *799 953 931 1047 1405 -, Increase by 1614 DESTRUCTION by Indirect action *793- of Initiative 1679 of Insects by sundew. . 11 of life in earthquake — Calabria 1888 of Life in earthquake — Java. . 2273 of Life in earthquake — Lisbon 956, 1978, 3283 , Life surrounded by an atmosphere of 1914 of Material 1013 by Means used for safety *794 , Missiles of 2225 of Noxious insects. . . . *79T , Obliteration of remains by agencies of 1591 of Personality 2574r of Plants by animals . . *798 of Precious by worth- 2703 -, Protection by, of ene- mies Sent from Asia to Europe 310 of Theory by Kepler. . 3404 of Trees changes earth's surface *800- , Viewless agent of .... *801 .Wanton, of bird-life.. 1924 (See also SLAUGHTER.) DETAIL, Accuracy of 1& DETAILS, Accumulation of. 965 , Science must master . . 394 DETERIORATION, Law of . . 2949 2403 the Penalty of neglect. DETERMINATION of Charac- ter by doing. — of a 899- 3168 785 *soa a Negative — Aurora DEVELOPMENT of Bird. . .. from the Cell -, Complexity requires time for , Creation by Delayed for a purpose Dependent on emotion and passion 1001 , Difference of 822 , Double aspect of 1106 Due to Prolonged in- fancy 1650' , Experiment 568 684 802 for full '. 1148 of Experimental sci- ence *807 .Failure accompanies.. 1189s -, Gradual, of arts and sciences *804 , Gradual, of culture. *805 , Gradual — Steam navi- gation 3226 of Individual 808 , Limit of, in new world 211 of Man 204& of Mathematics 2108 May be retrogressive. *806 , Mind gains, by speech. 2198 of Mind by man 230 .Orderly, of universe.. *813 , Possible spiritual, to come 2814 , Prehistoric 500 .Psychical, arrests phy- sical *814 of Reptile into bird. *809 of Science *810-11 of Senses by practise. *812 , Slow, of theology 3386 of Strength by strain. 3249 , Sudden, of human pow- er 1044 , Theory of. the percep- tion of a plan 3538 of the Will 482 of Woman's character. 3755 DEVELOPMENTS in Astron- omy 263 DEVIATIONS, Inheritable. *815 DEVICE Common to diverse peoples *816 of the Diaphragm .... 1618» 794 SCIENTIFIC SIDE-LIGHTS DEVICE to Secure cross- fertilization 802 DIFFICULTY, Delight of solving 1780 DISCOVERIES, Early, of microscope 2171 , Epoch created by great 1043 , Faith in law leads to. 2312 , A Galaxy of 86 in Geology by Lady Gordon Cumming 3751 , Great, with small tele- scopes. 2032 DEVICES, Adaptation of, to climate 49 of Dividing intelligent from automatic 1718 of Architecture antici- pated 223 to Explain mystery of evil *817 Increased by explana- tion 2308 of Learning by experi- ence 837 of Obtaining knowl- edge of manlike apes *833 Results from motor for Stalking 1750 DEVONSHIRE, Fossils of. 1317 DEVOTEE, Insensibility of, to pain 3150 DEVOTION of Birds to their young •. 423 Mother's, to her child 2497, 3752 DISCOVERY, Accident leads to.. 7,12 .Accidental, of the earth-circuit. ... 8 , Scientist explains 236 of Securing sample of water 1114 of Sociological study. *834 a Spur to action *830 , Achievement a step to new 1005 , Advance prepares for new 85 of America 2808 to Science *818 A Sister's 1346 of Tests on deep-sea animals 832 DEW an Effect of chilling by radiation 3406 Formation of *819 - of Widespread reforms *835 DIFFUSION, Acuteness vs., of sensation. 3061 lated event *851 of an Ancient beach. *852 , Belief before 352 of Cause a part of sci- ence. 31 Result of radiation 436 Theory of 3406 of Gases 276 DIAMOND Burning in oxy- gen 277,2940 of Life universal. *1921 of Metals 2154-55 , Chance utterance not. 2733 , The Charm of *859 a Product of volcano. 3484 , Structure of, not re- vealed by microscope. 1959 Vaporized by burning- glass 575 DIANA, Descarte's illustra- tion of a bathing 390 DIAPHRAGM, Device of the 1618 DICE, Illustration of loaded. 1046 DIET Changes color of birds. 1 26 1 , Change of, of non-mi- gratory birds 2174 DIFFERENCE in Action of ice and water. *821 , Solid matter hinders 3699 , Universal, of life .... 1920 DIGESTION of Animal mat- ter by plants. *836 , Coincidence of great. 531 of Companion stars. 3210 Confirms conjecture. *848 , Copernicus dedicates great to the Pope 3017 a Chemical process. 2004 Ruined by cayenne. 2640 DIGESTIVE ORGANS, Taste rouses 3360 DIGGING-STICK of Savagery 351 DILIGENCE Rivals genius. 1872 DIMENSIONS of Sun-spots. 3116 of Waves of light 2216 , Daguerrotype founded on old-time 1797 , Disaster leads to 839 , Faraday's, in electric- ity 1283 , Faraday's, of regela- tion 2857 the Fifteenth century in 3551 DIMINUTION of Power. 1520 DIN of Foundry unnoticed by its workers 1609 DINNER-PILLS Attempt to evade nature's penalty. 2640 DION^EA, Leaves of, close at touch of insect 3081 DIRECTION, Application and, of energy 3674 of Force the greatest power 1297 Between a bird and a balloon 1402 in Brain of man and of ape 401 , Foreseeing, of new planet. ... 2765 Genius of 1349 of Development *822 in Habits of male and female *820 , Heat makes, between solid and liquid 1021 Gives reason and proof of truth 2734 of Gravitation *853 a Growth *842-4 , Growth of electric and magnetic. 1411 between Intoxication and insanity 1745 , Sense of, in bees and wasps *837 of the Gulf stream *856 before History *845 , Iron a, of dim antiquity 1766 Joy of 1693 1780 between Man and tree 2030 of Man from lower ani- mals 2481 , Sense, of, destroyed by snow 2559 between Mixture and union. 2228 instinct 1867 of Winds in upper and surface currents 3743 DIRECTNESS of Rays of light *838 DISADVANTAGES, Toil un- der 1643 DISAPPEARANCE of Myths 2344 DISASTER Leads to discov- ery *839 Provided against by man.. *840 ' of Kepler's laws ' 2972 , Long delay to realize. *849 of the Mammoth 740, *854 of Men the chief need. *855 Missed by stopping with instance *850 , Personal, of observation 587 in Point of view 3115 of Quantity not of qual- ity *823 in Results from similar conditions 581 of Neptune 2112 by Persistent search. 1060 , Physical, does not affect spiritual truth *858 by Plain people *846 DIFFERENCES, Absolute and relative. *824 , Accumulation of 2539 among Animals in the Philippines. *825 , Progress of scientific. 21 , Quest leads to unex- pected 2902 DISCERNMENT of Bees sur- passes man's 1449 DISCIPLINE of mind 2164. (See also SELF-DISCI- PLINE) DISCONTINUITY of Boiling destroys germs 1366 DISCORD, Harmony or, with nature. 30 in Brain of man and ape. 400 of the Refrigerating between Man and ape. *826 of Instrumentsfor study of the heavens *827 , Minute, of sensation. 812 in Mental activity of man and woman 3094 , Structural, of plants. 1368 Unrecognized 1965 DIFFICULTIES in Anthro- pomorphism 786 with the Ether *829 , Fighting impulse need- process 2089 from Seeming accident 10 .Simplicity of scientific 3111 by Spectrum analysis. *847 , Sudden harvest of 1408 of the Transparency of air *857 Pain due to 2496 , Relief from, in calm- ness of science 416 , Supposed, of the ele- ments. 415 of Unexpected utility. 3577 of Uranus. 345, 579 Valueless without sci- entific knowledge *860 of Velocity of light .... 2706 of Waves of light 79 DISCOVERER of Bacteria. *841 , Great, ridiculed 1351 of Gulf stream — Frank- lin 856 , Poetic imagination of great 1579 DISCOVERERS, Modern- Ancient thinkers 256 in Finding parallax of stars 2503 DISCREPANCIES, Explana- tions of, reveal new laws. 182 , Individual variations and 1631 Imposed upon religion *828 , Overcoming, not re- moval of.. 1764 DISCRETION, Artist has more, than camera 1571 DISCRIMINATION of Differ- ences of sensation 812 between Different selves 1635 of Science *861 DISCUSSION, Prayer will per- sist in spite of all 2700 , Plan changed to meet. 2806 , Ready perception of. 2460 , Science overcomes. 3001 DIFFICULTY of Attaining to family life *831 of Cleansing wheat in- creased 2903 .Unity of 3365 DISCOVERIES in Anatomy and physiology 1742 , Caution needed in in- terpreting 440. Coincidence of great. 530 TOPICS IN GENERAL 795 DISEASE, Alcoholism as a. 138 — , Bacteria produce, in disordered system 2669 , Battle of white cells with germs of 1315 a Conflict between vic- tim and bacteria 1914 , Correlation revealed by 3525 Dealt with as a func- tion of a soul *862 , Doubt as a 904 — , Foul springs spread. 2645 , Germless air produces no 2793 — , Germs in air a cause of 917 , Investigation of ner- vous 2189 , Lowered vitality gives foothold to 3662 , Mental, inherited 1675 now Explained — Lock- jaw *863 , Organism determines. 2466 , Physician embarassed by theory in 3147 , Predisposition to — He- redity 1483 , Prevention of 138, 2994 Supposed due to un- seen personality 3147 , Surgery conquers 439 DISEASE-GERMS, Prolonged life of, in soil 3374 DISEASES, Cause of immuni- ty from .•••:••• 202 , Functional, maintained by habit *864 Attempt to refer to one cause 3114 , Single remedy sought for all 762 DISGUST a Hindrance to sympathy 3348 DISINFECTING, Early proc- esses inexact 1116 DISINFECTION of Milk pos- sible 3031 , Problem of *865 DISINTEGRATION of Moun- tains *866 of Rocks *867-8, 1917 DISK, Discovery of the, of Venu.* 1043 DISORDER, Mental, wrecks higher structures first 2463 DISORDERS of Society *869 DISPERSAL, Gradual, of seeds *872 of Plants — effected by animals *870 of Plants — effected by man *871 of Seeds 3033,3035,3036 DISPLACEMENT, Minute, of Sirius 1122 DISPROOF, One design no, of another 2798 DISPUTATION, Mere, con- tent with unproved pre- mises 3576 on Names rather than things *873 DISPUTE over Nature of light 292 DISREGARD of Pleasure or pain. Progress by 2748 DISTANCE, Adjustment of vision to 77 of Earth from Alpha Centauri 1774 , Effect at, from cause. 1844 , Error as to sun's 2547 .Judgment of, rela- tive 3636 of Only one star known *874 Penetrated *876 , Primitive measures of. 733 Seeming interminable. 2542 of Sun from earth. *875 — — of Sun a fundamental unit , 1050 • , Terrestrial, in measure- ments 2547 DISTANCE in Time suggested by impression 1194 DISTANCES of Few stars known 2341 , Inconceivable, of the stars *877-8 of the Stars 241, 1777 DISTASTE, Darwin's, for poetry 282 DISTASTEFULNESS a Pro- tection 2770 DISTILLATION of Spirits begun in middle ages 3182 DISTINCTION Between good and evil 1092 of Man among animals 2050 — • — Between succession and causation *879 DISTINCTIONS Little noted by average mind *880 of Nature and of sci- ence 821 DISTORTION of Fact by imagination 1570 DISTRACTION of Attention from grief *881 DISTRESS from thirst- Snow and ice increase. 3419 DISTRIBUTION, Currents as a means of, of animal or- ganisms 712 , Gradual, of mammalia *882 , Gradual, by snow in- stead of by torrents 3132 , Peculiarities of geo- graphic 2530 of Plants irregular *883 of Seeds *884 from Single centre .... 3549 of Stars unequal *885 DISTRIBUTERS, Animals as, of seeds 165,644 , Crows as, of seeds 702 DISTRICT Desolated by earthquake 953 DISUSE, Atrophy of eyes due to 281 , Atrophy of mental powers through 282 , Degeneration from .... 754 , Loss through — Magnet 1993 , Loss through — Optic nerve 1991 .Loss through— Wings. 1992 , Penalty of 2531 , Power lost by — Flight 2672 , Power lost by — Para- sites 1994 , Power lost by— Sight. 2696 , Structure destroyed by 806 DIVERGENCE, Utility of. 3583 DIVERSION, Extermination by, of supplies 1162 DIVERSITY of Northern life 507 , Perfection by 3529 , Unity amid 3525-28 : , Unity from 119 DIVINE, Aristotle on the. 2370 , Kindred with the 1784 , The, lifts from natural to spiritual 2617 , Soul depends on the. 3149 DIVINE POWER Consistent with intervention of natu- ral causes 1739 DIVING-BELL, The First. .. *886 DIVISION of Biela's comet. *889 among the Fauna of the sea *788 of Labor began with fire-making 3091 of Labor among birds. 424 of Labor among cells *44 7-890-92 Lessens conductivity. *888 .Multiplication by among bacteria 2296 of Personality by jy *893 Resulting in harmony. , Native, of South Amer- ica , Sagacity of Eskimo. .. , Sense of property man- ifested by -, Varieties of, in domes- tication , Wild, of European ex- traction , Wolves become (See also ANIMALS; SA- GACITY.) DOG-WORSHIP among Egyptians DOING, Value of .. of More than is required DOLLOND Disproved New- ton's theory DOLLS, Care of, as prepara- tion for motherhood. .. DOMAIN of Each sun of Human mind. *898 2946 3069 900 DOMESTICATION of Ani- mals , Factors in. 499 *899 1495 1069 2253 1775 3368 *900 2467 , Natural instincts in. .1706-07 DOMESTICITY, New and beautiful social state *901 DOMINATION, Love of, nec- essarily selfish. 1024 DOMINION of Man over na- ture *902-3 , Mind gives man 2752 DOOM, Struggles of victim seal its 2616 DOSE, Harmless, of alcohol. 142 DOSES, Small, of poison. 133 DOUBLE STARS of Comple- mentary colors 3618 , Quadruple alternation of day and night 3206 , Spectrum analysis of. 3201 DOUBT Consecrated by Des- cartes *905 *904 796 SCIENTIFIC SIDE-LIGHTS DOUBT, Experience compels to 2146 DUST, Volcanic, in ocean depths 779 EARTH, Elevation and subsi- dence of *932 , Knowledge acquired by learning to 1789 , Wind scatters in 868 •. (See also ROCK- DUST.) DUTIES Distributed in family 3263 DUTY, Abstinence a. 2889 Engulfing human dwel- lings *937 Enriched by materials from afar *933 , Evolution of crust of the 1105 DOUBTS of Scientists 3163 DOVES Feeding their young. 423 DRAGON-FLIES and the Pampero 1688 on Autonomist theory. 1820 to Humanity *922 DRAGON-FLY, Description of. .. 3503 Feels changes on sun. *934 , Finishing of, for man. *941 , Fire enables man to subdue the 1234 , Firmness of the solid. 1245 and Morality 3118 DWELLER in the Upper air — Condor. 1502 •'DRAGONS of the Prime". 982 DRAWING, The Fixing of skill in ... 2457 , Man a universal, upon earth 2031 DWELLING of Gorilla a , Photography vs 1571 DRAWING-KNIFE a Devel- opment 1788 , Formation of 1525 • as in Former ages. ... 3130 , Former surface of, re- moved. 469 DRAWINGS, Inadequacy of. 1610 DREAD of- the Irrevocable. *906 DREAM, Alchemist's, may come true. 3552 an Index of civilization 512 DWELLINGS Aid man to conquer climate 1714 , Defensible, of spider. *923 Destroyed by flood. 1259 , Earth engulfing h u - man 937 .Fragility of "solid.". 1252 , Fragment of ancient. 1321 , Future of, not to be sunless 1337 once a Giant hotbed. 3239 , Girdle of *944 a Brief insanity *907 DREAM-LIFE Influences waking hours *908 DREAMS, Feeling moulds images in 1218 .Elevated, most health- ful *924 .Gradual change of earth's surface 458 , Gradual distribution of mammalia over the 882 a Great meteorite .... *936 , Growing root divides. 2674 , Growth in structure of 1847 , Heat of, constant .... 71 , Heat of interior of. ... 3497 , Helium found on 1119 , Imagined to be hollow. 1054 , Influence of man upon the 2049 DRILLS, Fly-wheel for, in ancient America 3727 Invasion of human... 2961. (See also ABODES ; HOMES; HOUSES.) DYESTUFF and Cloth 2833 DYING-PLACE of a Race. *925 E EAGERNESS, Man's, to know 2075 EAGLE, The White-headed. 2932 EAR, Discriminating power of the 3154 DROSERA, Destruction of in- sects by 11 DROUGHT Produces torpor like cold 1172 Regardless of man 2367 DRUDGERY of Engine-room lessened *909 DRUNKARD Held blameless by automatism theory .... 296 , Redemption of the 2352 , Responsibility of the. 2889 DRUNKENNESS Leading to idiocy 1492 , Sound always in the, never heard 602 , Interior of, unknown. 1966 , Knowledge of 2967 — — Once lifeless 344 , Long duration of *938 Losing heat *939 , Loss of heat of 1457 a Magnet *927 , Man appropriates en- tire. 2080 Tells only of sound .... 2408 , Vibrations caught by. 758 EARNESTNESS of Science. *926 of Workers wins suc- cess 216 , Physical remedies for. 141 DUALISM of Plato and Mill. *9 1 0 DUALITY of the Mind *91 1 DUCKS, Seeds carried by. 3039 Tame and wild 1487 EARS, Muscles for moving. 2478 EARTH, Activities of the. 31 .Adjustments of changed 1294 DUCKWEED, Seeds of, car- ried by animals 3039 DUGONG, The, the fabled mermaid 2151 DURATION, Intoxication and insanity differ only in. 1745 of Life of ants *912 , Man commands whole. 3535 , Man transforms the. 2071 , Man a universal dweller upon 2031 .Mechanic, master of the 2131 Minute to eye viewing ing universe 3199 and Air mutually elec- trified 269 , Ancient companion of. *943 , "Ancients of the" 1798 , Antiquity of life on. 193 , Apparent motion of stars in space, due to mo- tion of the 1 , Long, of earth 938 r\f Matter 98QO , Provision for vast, of sun 1337 Once a molten mass. *940 , Mortar from depths of the 3669 , Architecture of the. 224 , Aurora may envelop the 289 Bacteria in 305 , Sense of, relative. 3067 of Solar heat 3307 , Motion of the, discov- ered 2759 of Sunshine 3313 Varying from a day to ages. 1806 , Biela's Comet crosses earth's orbit. 1430 , Mountain engulfed in. 2273 , One sun-spot might en- gulf 3116 DURATIONS of the Celestial periods *913 Bombarded by meteors 2160 Brought closer to other Painted in shadow 2372 , Pendulum tells form of 2532 , Progeny of one orchid would cover 3693 , Progress of, shows pur- pose 453 , Protection of, by veil of vapor 2774 DUSKINESS in Coloring of nocturnal animals 2417 worlds 810 Carried from mountain to sea 2929 DUST of the Air proved to be organic *917 , Bacteria dormant in. 305 a Benefit 2796 , Caverns beneath the. 2278 , Changes in shape of. 475 , Changes in structure of the. ... 476 Changing a climate. 3312 in Cloudless sky 3124 , Circulation on 2805 , Civilized man consum- ing the earth's capital 2037 , Constitution of the .... 2307 Convulsions of. *929 , "The, of the Ground." ... 681, 2072, 2905 the *945 Seems dead 1558 , No sensible cooling or contraction of, in historic time 1457 .Slow elevation of earth's crust 998 Gives mellow beauty .. 914 Glory due to 699 on Highest mountains. *918 on the High seas *919 Makes path of sunbeam visible. .. *915 , Cooling and contraction of. *930 , Covered with rock-de- bris : 867 , Crust of, changing 2274 , Crust of, fashioned by fire and water 104 a Delicately adjusted machine 307 , Density of sun less than that of 769 Destruction of 3475 , "The Solid," proved a delusion 955 , Man from, of the ground (Gen. ii. 7) *681 , 2072, 2905 .Meteorites the, of de- caying comets 1135 Still forming *935 , Subterranean forces of, of Mountains *916 Occasions glory of sun- set. 3310 , Sun the source of life on 3303-04 , Supply of heat within the 1465 a Source of beauty. *914 in Upper atmosphere. 1694 .Volcanic — carried around the world *920 , Destruction of, would not affect universe 799 , Destruction and reno- vation of *931 , Destruction of trees chances earth's surface. 800 , Surface of, a thin crust 3141 , Swift revolution of the *946 , Thermal springs bring material from depths of the 2904 , Thickness of crust of the. 3416 , Volcanic — Vast quan- tity *921 .Volcanic, of Iceland.. 2709 TOPICS IN GENERAL 797 EARTH, Trees of great age growing on excavated. ... 