INDEX. 871 



PAGK 



Respirtition, Effect of Physical Training on 284 



River-Water, Purification of, by Organic xVgents 709 



Rock- Weathering, as Illustrated in Churchyards 654 



Romanes, George J 1*^8 



Sabbath, The (J. Tyndall) 246, 310 



Sanitary Improvement, Ethcacy of 430 



Science and Culture 1'59 



Science at Princeton College 122 



Science at the University of Michigan 123 



Science in the Colleges 126 



Science College, Sir Josiah Mason's 265 



Science in the Schools of France 573 



Science, Prehistoric, en Fete 544 



Sciences, The National Academy of 412 



Scientist, An Ancient 883 



Sea, Carbonic Acid in the 862 



Sea, The Deep Explorations of, off the Coast of France 855 



Seguin, Dr. Edouard 268 



Sewerage, The Study of, in London 414 



Sewer-Waters, The Purification of. 806 



Smelting-Furnace, A New 281 



Spencer, Herbert 1, 101, 145, 289, 387, 433, 624, 721 



Spencer, Mrs. A. G 643 



Solar Machine, A . 283 



Solar System, M. Faye's Theory of the 858 



Spiders and Tuning-Forks 718 



Split Stones in the Desert 569 



Stammering 711 



State, The, as an Educator 664 



Strawberry- Leaf Beetle, The 852 



Suicide, Relation of Age and Marriage to 282 



Suicide, Statistics of 860 



Thermometers, Examination of, at the Yale Observatory 367 



Thermometers, Variations in the Fixed Points of 286 



Thompson, Professor Silvanus P. 26, 202, 519 



Thunderstorms, The Phenomena of 572 



Tracy, R. S., M. D 585 



Transformation of Sound into Light 142 



Trees, The Circulation of Sap in 140 



Trichinosis on a British School-ship 574 



Turquoises 712 



Tylor, E. B 448 



Tyndall, Professor John, F. R. S 246, 310 



Typhoon, A Japanese 356 



Varigny, Henry de 599 



Verneau, Dr. R 744 



Vine-Slip, Only a 539 



Visual Tests, The Regulation of 571 



