808 



SCIENTIFIC SIDE-LIGHTS 



GRADATION, Union of 



species by, of varieties . . . 3354 



GRADATIONS, Insensible.. . . 2458 



of Species 2526 



GRADE, Rise in . of life 2923 



GRAIN, Adaptation of, to 



reproduction and food .... 2798 



, Ants storing 207, *1397 



GRAINS Distributed by 



man 2029 



Follow man 39 



GRANARIES, Original 178 



GRANDEUR of Human soul *1398 

 GRANITE from Depths 



found at new surface 469 



, Wedges of, forced 



through sandstone ....... 3244 



GRASP, Perfect , of branches . 3330 



GRASS, the Pampas 338 



. (See also BLUE GRASS.) 



GRASSES in primitive needle- 

 work 3358 



, Seeds of, transported 



bv animals 3039 



GRASSHOPPER the Chief 



food of sparrow-hawk 2769 



Resembles wasp 2181 



GRATITUDE, no names for 



among savages 3647 



GRAVITATION, all Worlds 



held by 571 



Ascribed to a supreme 



will 2371 



, Atomic force exceeds . 1281 



, Continuity of law of . . 3554 



, Discovery of 853, 1043 



, Doctrine of 251 1 



vs. Electric repulsion . . . 2337 



Enables birds to fly .... *1402 



not Explained 231 1 



, Flight a seeming de- 

 fiance of 2319 



Holds Microscopic germs 1839 



Holds through bound- 

 less space 3556 



Holds true for distant 



stars 456 



, Idea of, a product of 



imagination 1574 



Incomprehensible 2034 



, Laws of, the same 



through farthest space 3557 



, Magnetism universal 



3543 

 3762 

 3393 



a Marvelous truth. . 



May be superseded 



a Mystery *1399, *1400 



, Nature of Newton . . 3387 



, Neptune found where 



demanded 3400 



Proved universal *1403 



Sign of unity *1401 



by molecular forces ... *1404 



, no Time required for 



action of 2117 



GRAVITY the Cause of heat . 632 



and Flowers 1439 



, Force of, of sun 1294 



, the Force of, at the 



sun's surface 1293 



on the Moon 3251 



, Stability depends on . . 3599 



on Sun 1293 



Swifter than light 1589 



GREAT and Small in bal- 

 anced movement 1437 



GREATER, Sacrifice of less 



for 2941 



GREATEST Dependent upon 



least 774 



GREATNESS, Each form of, 



has its own sphere 1613 



GREAT SALT LAKE, Fish 



cannot live in 1246 



GREECE, Scenery of 336, 333 



GREED Brings destruction.. . *1405 

 GREEKS, Careful observa- 

 tions of the 347 



, Dancing among Ancient 720 



, Magnet in classics of . . 2008 



, Mythology of ; 2343 



, Neglected arch of 199 



-, Poetry of the 



1025 



807 

 387 

 2773 



1529 

 1536 



1379 

 1706 



2129 

 652 

 1779 



881 

 465 

 3443 



2395 



1909 

 1836 

 534 



3713 

 952 



1689 

 3614 



3471 

 64 



324 



GREEKS, Study of, too sub- 

 jective . 



-, Training of body and 



mind in unison among .... 



GREENHOUSE a Substitute 

 for snow 



GREENLAND, Interior of, 

 unknown 



, Tropical animals in ... 



, a Type of ancient 



North America 



GREGARIOUSNESS of Ani- 

 mals helps domestication . 



GIRDLE a Standard of 

 measurement 



GRIDDLE-CAKES, Cassava. 



GRIEF, Depression result of. 



, Distraction of atten- 

 tion from 



, Effect of 



GRIP of Mechanics' tools. . . . 



GROG, Stoppage of, in 

 British navy 



GROOVES, Life runs in, of 

 habit 



GROTTOES of Etna 



GROUND, Bird feeding on . . 



, The dust of the 681, 2905 



Lashed by branches of 



trees 



, Level of, changed .... 



, Solid, quivers in earth- 

 quake 



GROUP, Stars and nebulae 

 intermingled in same great. 



GROUPS and Species, in 

 geologic times 



GROUSE, Adaptation of feet 



of, to season 



, Color of beauty and 



protection 



GROWTH of Arts and 



Sciences 239 



, Change during 57 



, Christian life a 1407 



Comes from life *1407 



of Coral only at small 



depths 2165 



, Correlation of 667 



and Dacay pervade all 



nature *1406 



, Discovery a 842, 844, 3007 



Due to animal food .... 1146 



of Electric and mag- 

 netic discovery *1411 



without Endeavor 3185 



, Evidence of mental ... 1747 



, Evil destroyed by, of 



good 1091 



.Gradual, of conti- 

 nents 3130 



, Gradual, of truth *1408 



, Law of 1847 



, Light essential to, of 

 plants 1936 



of Loyalty *1412 



of Organs 2480 



, Power of 2674 



, Rapid, of coral 476, 1998 



, Rate of, of coral *1409-10 



of Reverence, with 



knowledge of nature 2911 



, Slow of, theories 3391 



, Slow, of paternal vir- 

 tues *1413 



, Slow, through pro- 

 tracted observation 258 



of Yeast 2879 



GROWTHS, Convergence of 



opposite eye 



GRUBS Eaten by savages . . . 

 GRYPHITES, Discovery of. . 

 GUARANTY, Logic no, of 



truth 



GUARDIAN of the food 



supply Woman tames cat 



for 



GUESSING vs. Reasoning . . . 

 GUIDE, Common sense a 



safe 



, Daring of Alpine 



. the Mariners', in the 



sky Pleiades 



783 

 1269 

 2388 



1983 



3750 

 2833 



582 

 2993 



2633 



GUIDE, to Nutrition Appe- 

 tite 3360 



, Purpose the, to struct- 

 ure 2802 



, Theory not a safe, for 



vital processes 1074 



GUIDES for the Study of 



human progress 2753 



GUINEA-PIGS, Hereditary 



epilepsy induced in 1485 



GULF Assumed between 



man and nature *1414 



between Man and ape . . 1472 



between Man and brute. *1415 



, between Organic and 



inorganic *1416 



GULF STREAM, Discovery of 856 



, Moderates climate of 



Europe *1417 



GULLS Scavengers of the 

 sea 



GUM-TREE of the Tertiary . 



GUNPOWDER, Air not nec- 

 essary for the explosion of. 



, Expansive force of 



GUNS, Expense of modern 

 steel ! 



, Percussion, altered to 



flint-lock 



GYMNASIUM, Training of 

 German . . 



2962 

 1864 



2228 

 2228 



2225 

 746 



1834 



HABIT of Achievement Best 

 conquered by sudden 



change 3288, *1419 



, Body holds perverted . 1179 



, Change of . in a bird . . . 464 



Controls remembrance 770 



, Decision made a 745 



Distinguished from 



duty 2243 



of Doing right *1423 



, Fascination of hyp- 

 notic *1421 



, Fatigue diminished by . 1962 

 , Functional diseases 



maintained by 864 



, Heredity of *1420 



, Imperiousness of .*1422, 1593 

 , Life runs in grooves of 1909 



, Philosophy of 2584 



, the Power of 2675, 2826 



, the Process of acquir- 

 ing 2055 



, Religious, of mind, as a 



survival 768 



Result of bodily organ- 

 ism *1418 



Sets upper brain re- 

 gions free 1603 



in Structure of plants . . 2896 

 . Success becomes a 3289 



HABITAT, Adaptation of 



animals to *1424 



Determines mechanical 



products ..._.... 3445 



of Humming-birds *1425 



HABITATION, Instinct of.. . . 3284 



, Range of, widened by 



fire 360 



HABITS, Changes in 2731 



, Change of, of Coypu. . . 1615 



, Difference in, of male 



and female 820 



Fixed in youth *1426 



Good as well as bad ... *1427 



, Inherited effect of ... 1487 

 of a Nation 1423 



, Personal 3797 



, Science cultivates or- 

 derly, of thought 2199 



, Science teaches correct, 



of observation 2439 



Show man's composite 



nature *1428 



, Young animals follow 

 ancestral 1705 



HABITUDES Transmitted as 



tendencies 1488 



HAECKEL Admits gap un- 

 filled 2020 



and Monism .. . *1429 



