INDEX. 777 



PAGE 



Spencer, Herbert, Society an Organism 1 



" " Predatory and Industrial Societies 718 



Spider, A Sound-Producing 383 



Spontaneous Generation, Air-Germs and. (Illustrated.) 91, 448, 638 



" Hypnotism 633 



Steam, Apotheosis of 430 



Stone Battle- Axe 612 



Stonehenge, Who erected 750 



Storms, Blasius's Theory of. (Illustrated.) 294 



Strain, Effects of, on Magnetism of Soft Iron 124 



Streams, Damming of, by Ice 379 



Subterranean Streams in South Carolina 197 



Suez Canal, its Present Condition 508 



Sulphide of Carbon as an Insecticide 767 



Sunday and the Centennial Exhibition 364 



Supernatural, Prepossessions for and against the 21 



Taine, Hippolyte, Lingual Development in Babyhood 129 



Tanning Process, A New 118 



Telegraphy, Recent Advances in. (Illustrated.) 71 



Temperature of Germination 121 



Thompson, Benjamin, Sketch of. (Portrait.) 231 



Thomson, Wyville, on Oceanic Circulation 506 



Thudichum, Dr. J. L. "W., Character of Liebig 49 



Thunder-Storms, Dry 765 



Thymol, its Antiseptic Properties 381 



Trades, Unhealthy 634 



Transformation of Species 122 



Trumpet of the Crane. (Illustrated.) 137 



Tylor, Ordeals and Oaths 307 



Tyndall, Prof. John, Lessons in Electricity 30, 158, 331 



" Uncertainty and Vanity of Science " 351 



Unhealthy Trades 634 



Utah, Social Experiments in 479 



Variation, Accidental 750 



Vegetarianism 118 



Victoria Cave, Exploration of 125 



Vivisection in England 382 



Voice in Man and Animals 385, 513 



Ward, L. F., Local Distribution of Plants 767 



Water-Hammer 362 



Weddas of Ceylon 120 



"What are Species ? 409 



"What constitutes Religion ? 239 



"Wheeler, C. G., Science in Argentine Republic 463 



Who shall study the Babies ? 241 



