402 Index. 



Sociology, as related to evolution, 22; compared with biologj', 23; as related 

 to primitive man, 65; to natural science, 159. 



Socrates, his influence on philosophy, 230; his ethical principles, 242. 



Solon, his exaltation of labor, 258. 



Spencer, Herbert, his Factors of Organic Evolution criticised by A. R. 

 Wallace, 4; on the scope of the evolution philosophy, G; on freedom of 

 opinions, 7, 8; on agno.sticism, 8; on the Unknown Cause, 8, 20; on sociol- 

 ogy, 9 ; on the relativity of knowledge, 10, 11 ; his definition of life, 11 ; on 

 the personality of the Absolute, 20; his science of sociology, 22; influence 

 of his philosophy, 2t; on promiscuity in early marriage customs, 70; on 

 exogamy and endogamy, 72; on monogamy among certain races, 78; on 

 wife-purchase, 81 ; on organization as related to growth, i>2; on society as 

 an organism, 15it; on the i)sychological genesis of the mechanic arts, 191, 

 195, 196; on the influence of "machinervon mental progress, 213; his ethical 

 principles, 242; his regenerating philosophy, 2i0 ; the value of his truth, 

 253; his era, 300; Sir Joseph Hooker on, 3.")3; his relations with Edward L. 

 Youmans, 3<j6, 375-381 ; his letter to the Ethical Association on Edward L. 

 Youmans, 390. 



Spontaneous generation, A. R. Wallace on, 5. 



Scarcke, Professor . N., on the motives for marriage, 74. 



S-,ate, Evolution of the, 91-108; necessity of limiting its power, 327. 



S:ate-socialism, as advocated by Edward Bellamy, 105, 224, 2(; discuss^ed by 

 William Potts, 280-287 ; advocated by Lassalle "and Marx, 279, 281 ; opposed 

 by anarchism, 317 ; as related to the scientlflc method, 322, 327. 



Steeiistrup, I'rofessor, on the age of pala-olithic man, 59. 



Stickney, Albert, on True Democratic (iovernment, 100, 101 ; on the Political 

 Problem, 103; on government by the people, 107. 



Stonehenge, 62. 



Strong, Dr., on progress in the Nineteenth Century, 97. 



Stubbs, Professor, on taxation aiul rei)resentati()n, 97, 98. 



Sumner, Professor William C;., on civil liberty, 24, and 24 note. 



Sui)ernaturalism, in medicine, l,3,'J-l.'i<'). 



Sylvius, his discovery of valves in the veins, 144. 



T.A.KIFF-REFORM, inefficacy of n priori theorizing about, 25; its effect in 



England, 266; necessity for in America, 332. 

 Taxation, as related to rei)resentation, 97, 98; in feudal times, 222; Henry 



(Jeorge's theory of, 287-294; sound principles concerning, 294-296; in the 



United States, 295; compulsorj- taxation opposed by anarchism, 311. 

 Tavlor, John A., on the Evolution'of the State, 91-108. " 

 T''hernychevski, his advocacy of Nihilism, 278. 



Theological Method of Social" Reform, 257-274; as opposed to the scientific, 326. 

 Thompson, Daniel (ireenleaf, on society as an organism, 92 ; on the scuentiflc 



method in social reform, 3'2l-XM'>; oii Edward L. Y'^oumans, 384-387. 

 Tillotson, Archbishoj), on the (hities of mothers, 273. 

 Tolstoi, Count Lyof N., on marriage and labor, 263. 

 Torreya, .'55(;. 

 Torrey, Dr. .Tohn, his connection with Asa Gray, 340-."543; his contributions to 



botanical science, 341, 343; his eminence as a botanist, 341. 

 Toynbee, Arnold. 271. 

 Tovnbee Hall. 271. 



Treat, Mrs. .Mary, on Asa Gray, 339-351, 352, 354. 

 Turgudneff, 278." 



TTnearned Incrkmkxt, 291. 



University, the, in the Middle Ages, 244; as related to modern life, 245; Pres- 

 ident Eliot on, 245; evolution of, 245; true value of, 24(i; classical studies 

 in, 247. 



T'nknowable, the doctrine of, 9-13, 20, 31-34. 



Usurv, 268. (See Interest.) 



Utopia, Sir Thomas More's, 42, 103, 104, 231, 284. 



Van der Wevde, Professor P. H., on the causes of glacial action, 54 )iote. 



Variations, 3. :i.'>x. 



Ventilation, 147. 



Vcsalius, on the anatomy of the veins and arteries, 144. 



Vestiges of Creation, 359, 371. 



Virchow, Professor, on the age of flint implements, .59; on the lake^dwellers, 



61. 

 Vire, Armand de, his discovery of flint inii)lements, 57 note. 



