INDEX. 771 



PAGB 



Electric Signaling 581 



Emotional Language of the Future 319 



Energy, Dissipation of 430 



England and America 631 



Evolution and the Origin of Life 713 



Evolution, Genesis, and Geology 324 



Explosion of a Powder-Mill 231 



Experiments on Living Animals 750 



Eyes, Unequal Power of the 379 



Facial Angle. (Illustrated) 587 



Feather, A (Illustrated) 686 



Fish, Subterranean 639 



Flowers, Double, Rationale of 762 



Forces, Correlation of Vital, with Chemical and Physical 156 



Freak of Nature. (Illustrated) 448 



French Association for the Advancement of Science 125 



Furs and their Wearers. (Illustrated) 143 



Future of Alchemy 602 



Genesis, Geology, and Evolution 324 



Geographical Work, A Year of 735 



Gladstone and Spencer 492 



Glycerine, Tests for 510 



Grafting, Natural 380 



Grape-vine Blight 381 



Great Cemetery in Colorado 470 



Growth and Decay of Mind 328 



Growth of Salmon. (Illustrated) 27 



Haeckel's Moners. (Illustrated) 181 



Health and Comfort in House-building 69 



Hedge-Plant, A Good 635 



Heredity, Phenomena of 55 



Heredity and Eace-Improvement 170 



Hooker, Dr. J. D., Sketch of. (Portrait) 237 



House-building, Health and Comfort in 69 



nuxley, Prof., Sketch of. (Portrait) 739 



Hypnotism in Animals 75 



Ice, The Age of, (Illustrated) 641 



Images and Shadows. (Illustrated) 665 



Improved Deep-Sea Sounding Apparatus 255 



Improvements in Street-Sprinkling 124 



Inertia and Force 349 



Inland Seas, their Physical Conditions 378 



Insects, their Migrations .' 382 



Instincts, Survival of 88 



Intelligence of the Toad 126 



Jupiter, News from 433 



Land-Plants in Lower Silurian 762 



