77 2 INDEX. 



PAGE 



Devil, The, and the Oaks 507 



Discoloration of Brick Walls , , 379 



Discolored Sea-Water 253 



Disinfection of Streets and Sewers 250 



Distribution of Prairie and Forest 122 



Dread and Dislike of Science 410 



Drowning, Pain in 93 



Du Bois-Reymond, Civilization and Science 257, 385, 529 



Du Bois-Reymond, Sketch of. (Portrait.) 360 



Dynamite, clearing Land with 120 



Earthquake in North Carolina 635 



Efccles, R. G., Radical Fallacy of Materialism 354 



Eclipse, Solar, of 1878 633 



Edison, T. A., Sketch of. (Portrait.) 487 



Education as a Science 302, 660 



Education, Liberty of Science and 107 



Electricity in Thunder-Storms 689 



Electric Light ....,-. 380, 634 



Embryo Life, Studies of 382 



English Schools, Science in 558 



Eternal Punishment, Catholicism and 368 



Evolution of Ceremonial Government 25, 146, 292 



Evolution, The Place of Conscience in 513 



Evolution Theory, is it atheistic ? 760 



Eyes of Deep-Sea Animals 382 



Facts about the Rain-Tree. 119 



Finite and Infinite 73 



Fish-Worm, A Big 508 



Fodder-Plant, A Drought-Proof. 763 



Fog-Signals. (Illustrated.) 275 



Fog-Signals, Recent Experiments on 380 



Foote, Elisha, Electricity in Thunder-Storms , 689 



" Forest-Beds " of Ohio, Age of 507 



Forests, Atlantic and Pacific, Differences between 762 



Fossil Mammal from the Jurassic of the Rocky Mountains 377 



Fowle, T. W., Conscience in Evolution 513 



Fruits, Origin of 597 



Fuel, Domestic, Grass and Straw as 761 



Galton, F., Composite Portraits 460 



Galvanic Cell, A New Form of. 765 



Gases, Liquefaction of the. (Illustrated.) 78 



Gates, N. J., The Relation of the Finite to the Infinite 73 



Genealogy 583 



Geological History of New York Island and Harbor. (Illustrated.) 641 



Geological Question, An Interesting 765 



Gigantic Extinct Armadillos. (Illustrated.) 139 



Glass, A New Method of annealing 764 



