SCIENTIFIC SIDE-LIGHTS 



473 



460 

 314 



839 

 2469 

 2621 



2426 

 1988 

 *2425 

 303 

 3140 



2621 

 3692 



*2426 



895 

 1003 



1737 



1676 



3231 



467 



NILE, Elevation of bed of ... 



NINETEENTH CENTURY, 

 Change wrought by 



, Science in Germany at 



beginning of 



NINEVEH, Bas-reliefs of 



NITER, Explosiveness of, 

 demonstrated 



NITRATES the Necessary 

 food of plants 



NITRIFICATION, Bacteria 

 of 



Dovetailing with de- 

 nitrification 



NITROGEN, Apparent loss of 



of Atmosphere 



, Bacteria capture. 



Essential to fertility. . . 



, Liquefaction of 2856 



, Loss of, under use of 



alcoh9l *2424 



, Microbes fix, for plants 2469 



, Plants supplied with . . 



, Stock of fixed, finite. . . 



Supplied to plants by 



bacteria 



NOACHIAN DELUGE, Ex- 

 tent of 



NOBLENESS of Emulation . . 



NOBLES, Pigeon-breeding a 

 pastime of 



NON-INHERITANCE The 

 anomaly 



NOON, Stillness of tropic .... 



, the Sun north at 



NORTH, Men of, lead the 



world 830 



, Severity and privation 



of the 3088 



NORTH AMERICA, Digger 



Indians of 503 



, Plants of, found in Ja- 

 pan 2620 



, Tropical animals in. ... 1536 



NORTHMEN Boiled flesh of 



boar 654 



NORWAY 2526 



. Reindeer in 164 



NOTES of Song-bird tuned 



to motion *2427 



NOT-ME, Recognition of the 2121 



NOVEL-READING Compar- 

 ed with astronomy 252 



NOVELS, Reader of, shares 



emotions described 3349 



, Scott composing Wa- 



verley . 3489 



NOVELTY of Youth becomes 



routine 3793 



NOW, God's eternal 1389 



NUCLEI of Comets 1061 



NUCLEUS, Rays of, and pho- 

 tosphere conflict 621 



NUGGET of Copper 1926 



NUMBER of Butterflies in 



Brazil . 1683 



, Care of offspring in- 

 creases as, diminishes. . . . 424 



, Inconceivable, of light 



waves 670 



, Infinite, not -eligious. . 1655 



, Life depends on, of at- 

 oms 1873 



of Objects possible in 



consciousness *2428-29 



and Weight of atoms. . 279 



of Words in common 



use 1818 



NURSERIES of Barbarism 



the Steppes 310 



NURSERY, Rhymes of, as 



history *2430 



NUT, Bladder 2379 



, Squirrel burying 376 



NUTATION, Observation to 



be corrected for . . . 2707 



NUTRIMENT, Store of, in 



seed 3237 



NUTRITION Affected by 



mental states 1779 



in Foods determined by 



science 1278 



, Manufacture of 2081 



NUTRITION, Response of 



plant to *2431 



, Unspoiled appetite 



guide to 336C 



vs. Alcohol 140 



NUTS Crushed by macaw's 



bill 1596 



, Squirrels planting 3193 



o 



OAK the Model for the Ed- 



dystone *2435 



, Poison, found in Japan 262C 



, Structure of the 1368 



of the Tertiary 1864 



OBEDIENCE to Nature leads 



to dominion 903 



OBELISK, Figures on Egyp- 

 tian 1319 



OBJECT, Change of, in atten- 

 tion 283 



, Digested by sun-dew 



leaf.. 54 



, Existence of mental 



image as 1568 



, How secured 1874 



, Infinity not an, of wor- 

 ship 1655 



, Interchange of subject 



and 2324 



- of Sleep of plant 2778 



, White light may come 



from a black 634 



OBJECTION to Nebular Hy- 

 pothesis *2433-34 



, Newton's, answered. . . 2441 



Refuted by knowledge 207 



OBJECT-LESSONS, Need of 1709 

 OBJECTS, All, held by gravi- 

 tation 571 



in Consciousness 2428 



, Cats made, of worship. 499 



, Dogs made, of worship 499, 898 



, Favored, buried with 



the dead 354 



Help realization *2435 



Hurt or help only by 



contact 3555 



, Ideas not, but processes 1547 



, Light sifted by natural 1943 



, Location of, in space. . 1979 



, Number of, in con- 



sciousness 



, Shape o, discovered 



by worms 



-, Visibility of distant . . . 



2429 



3446 

 2690 

 OBLIGATION to Morality 



primal conviction *2436 



, Sense of moral 1092 



OBLITERATION of Family 



life 1393 



of Instinct *2437 



of Weak by strong. . 1599 



OBLIVION a Result of hasty 



learning 680 



OBSERVATION, Check of ... 1575 

 , Confirmation of Solo- 

 mon's... . 1397 



, Experiment and theo- 

 ry in science 438 



, Experiment superior to 2816 



, Faculty of trained 972 



Finds natural differ- 

 ences 3622 



, Geology needs wide. . . . 701 



, Limited opportunities 



for 3306 



, Man tests results of. ... 2067 



Misinterpreted *2438 



Needs correction by 



deeper knowledge 2707 



One of the four pillars 



of science 2986 



, Personal difference of. 587 



, The personal equation 



in 1631 



, 'Popular, true 3020 



, Popular, verified by 



science 3501 



, Precision of 2706 



, Protracted 258 



, Science teaches correct 



habits of,.. . *2439 



OBSERVATION, Scientific . . 



, Speculation confirmed 



by 



of Transit of Venus 



not possibly exact Plane- 

 tary atmosphere 



, Wide inference from 



partial 



OBSERVATIONS Combined 

 to locate Celestial objects. 

 .Exactness of New- 



2571 

 3171 



3509 

 856 



560 

 3630 



comb's. 



, Kepler a theorist 



the, of others 1125 



OBSERVER, Accident helps 



trained 12 



, Change of, affects ob- 

 servations 2571 



, Color dependent on. . . . 536 



, Experimenter d i ff e r s 



from 1152 



Held to be ruler of the 



winds 2351 



, Mind of, determines 



views 2203 



, Perception depends on 



mind of 2346 



OBSERVERS, the Greeks 



careful 347 



OBSTACLES, Unimagined . . *2440 



, Waves of light flow 



around *244 1 



OCCASIONS, Civilization re- 

 moves, for fear 510 



OCCIDENT Indebted to Ori- 

 ent 2401 



, United to Orient by 



Mediterranean *2442 



OCEAN, The almshouse of 



the 147 



Animals 1773 



, Bed of Micro-organ- 

 isms in 2170 



, Bed of, lifted 948 



Blockaded by floating 



rock. 



ed. 



-, Cities where, once roll- 



l. . . , 



-, Color rivals blue of, 



depths 



, Coral resists waves of. . 



, Currents of aerial 



, Depth of rocks on, 



floor 



, Earth's crust afloat on 



a plastic 



- Equalizes climate 



, Fathomless, of air 



, Freedom of communi- 

 cation in 



-, Hues of animals in 



*2443 

 1733 



335 



1772 

 3156 



2935 



947 



3371 



266 



*2444 



depths of 1512 



, Illumination of 1555 



, Infinity suggested by 



the 1658 



, Life in 3783 



, Molten, under earth's 



crust 3141 



, No part of, azoic 3560 



, Phosphorescence of . . . 



1944, 2445-46, 2588-89 



.Phosphorescence of, 



due to animals 3758 



, P9ssible irruption of ... *2447 



, Rivers in the 2926 



, Sun's chromosphere an, 



c.f fire 3297 



Supposed less than the 



land 764 



Transformed by sea- 

 gulls 2962 



Wave heaved on shore 



by earthquake 3098 



. (See also SEA.) 

 OCEAN DEPTHS, Changes of 



form in 2230 



, Exploration of. . .1156, 2907 

 , Illuminated by phos- 

 phorescent animals 1938 



Intensely cold 3372 



, Life in 1895, 3783 



.Light in 1937 



, Pressure in. . 1895 



