872 INDEX. 



PAGE 



Siemens, 0. W., F. R. S 48 206 



Small Things, Principle in 273 



Smith, Mr. Gold win, on the Data of Ethics 245 



Smyth, C. Piazzi 240 



Snake, A Lignitied 239 



Snake, Lignified, More ahout the 713 



Social Porces in American Life 491 



Spectroscope, The, and the Weather 240 



Spencer, Herbert 354 491 



Spencer, Herbert, and the Land Question 858 



Spencer, Herbert, The Banquet to 410 



Spencer's Impressions of America 268 



Stanley, H 120 



Statue, The Bartholdi 414 



Stature, American 571 



Stethoscope, Evolution of the 488 



Storms, Origin of, Letter on 120 



Suicide in Switzerland 860 



Sumatra, Life among the Battas of 109 



Sun, Theory of his Light and Heat, Letter on 120 



Superstition, Curiosities of 345, 471, 754 



Survey, Northern Transcontinental 715 



Survey, The New York Geological 815 



Thomson, Sir C. Wyville, Sketch of 693 



Time Keeping in London 156, 328 



Trees, Annual Growth of. 204 



University Ideal, The 458 



Varieties, Entertaining 263 



Venus, Observations of the Recent Transit of . . . 569 



Vice, The Economic Function of 732 



Vivisection and Practical Medicine 615 



Walton, Dr. George E 641 



Weeks, Clara S 497 



Wheat, The Pedigree of. 662 



Whitehouse, F. Cope, M. A 231 



Wilks, Samuel, M. D 488 



Wine from Beets 287 



Wurtz, Charles Adolphe, Sketch of 114 



Yeo, Dr. G. F 615 



Young, Professor C. A 289 



Zoology, Speculative 195, 364 



END OF VOL. XXII. 



