INDEX. 873 



PAGa 



Science-Teaching, On, in the Public Schools 207 



Scruples, Keligious, Satisfying 718 



Sea-Sickness, The Cause of * 362 



Sea-Wall, A Natural 536 



Sea-Waves, The Formation of 492 



Sedgwick, W. T., Ph. D 811 



Serviss, Garrett P 163 



Sewage at the Sea-Side 408 



Sheep, The Liver-Fluke of 741 



Shepherd, Dr. F. J 145 



Shipman, Paul R 721 



Silliman, Professor Benjamin, LL. D., Sketch of 259 



Simmonds, P. L 798 



Smell, Insect Organs of 284 



Smith, George Clinton 748 



Smith, Henry A 642 



Smith, P. C 552 



Solar Rays, Machines driven by 337 



Sorel, Emile 492 



Sounds, Association of Colors with 490, 848 



Spectrum, the Visible, Lengthening 88 



Spencer, Herbert, and the French Academy 554 



Spring, M. W 68 



Stammering, Treatment of 138 



Starch, The Granule of 687 



Stewart, Gordon A 224 



Stout, H. R., M. D 848 



Street, Charles R 267 



Superstition, The Dead-Language 701 



Swimming, Position and Stroke in 54 



Symbiosis and " Vegetating Animals " 811 



Teaching English 553 



Telephone, The, with a Sketch of its Inventor, Philipp Reis 540 



Tin-Ware, Action of Acids on * 571 



Thermo-Chemical Investigations, The Aim of 770 



Thomsen, Julius 770 



Tissandier, G 337 



Tobacco Smoke, The Poisons in 427 



Tornadoes, Cyclones and 748 



Tornado, How to act in a 281 



Tracks, Human, More Supposed Pre-Glacial 846 



Transfusionist, Troubles of a 863 



Trees, The Age of. 552 



Tyndall, Professor John, F. R. S 456 



Vaillant, M. L 75 



Vapor, Influence of, on Radiation 287 



Vital Phenomena, Two, Explained 575 



Vivisection in the State of 2STew York 169 



Vogel, August 837 



