INDEX. 



803 



researches of, 313 ; genetic view, 321 ; 

 evolution, 327. 



Treviranus, L. C., botanical labours of, 

 ii. 218. 



Truth, the search after, not the end of 

 knowledge, i. 29. 



Tschirnhausen, referred to, i. 101. 



Tubingen school of theological criti- 

 cism, i. 162. 



Turgot, founded the Ecole des Fonts et 

 Chaussees, i. 107 ; neglect of, by 

 Napoleon, 149 ; statistics, ii. 571 ; 

 573. 



Turner disproves Prout's hypothesis, i. 

 402. 



Tycho, a forerunner of Bacon, i. 94 ; 

 of Kepler, 157 ; 317 ; discovered 

 variable stars, 327. 



Tylor, E. B., anthropologist, ii. 497. 



Tyndall, John, ' Heat,' ii. 57 ; and 

 Faraday, 77 ; on Mohr's and Mayer's, 

 &c., scientific work, 107 ; computa- 

 tions of Seguin, 109 ; his works trans- 

 lated into German, 148 ; 405 ; 

 ubiquity of life, 452; "tone," 488. 



Type theory in chemistry, i. 411. 



Ueberweg and Beneke, ii. 495 ; 512. 



Ukert (see Heeren), i. 167. 



Ulrich, Duke, reconstituted University 



of Tubingen, i. 159. 

 Units, living and lifeless, ii. 620. 

 Unity of human interests, terms for, i. 



33. 

 Universities and high schools, relations 



of, i. 166. 



Universities, Belgian, i. 161. 

 Universities, British, and others, dates 



of, i. 228. 



Universities, Danish, i. 161. 

 Universities, Dutch, their influence on 



German culture, i. 160 ; 161. 

 Universities, English, unique character 



of, i. 254. 

 Universities, German, foundation of, i. 



158 ; 162, 197 ; testimonies to the 



great work of, 225. 

 Universities, Norwegian, i. 161. 

 Universities, Russian, i. 161. 

 Universities, Scotch, i. 160, 267, 271. 

 Universities, Swedish, i. 161. 

 Universities, Swiss, retarded develop- 

 ment of, i. 163. 

 University, Johns Hopkins, Lord 



Kelvin's lectures, ii. 55. 

 University of Athens, i. 161. 

 University of Geneva, i. 160. 

 University of Gottingen, i. 164, 165, 



175 ; prize essays on dynamics, ii. 97. 



University of Halle, i. 165. 

 University of Kasan, i. 161. 

 University of Maros Vasarhely, i. 161. 

 "Unknowable," ii. 326; or unknown 



factor, 375. 

 Unwin, W. C., "The Development of 



the Experimental Study of Heat- 



Engines," i. 331 ; theories of Bankine 



and Clausius, ii. 135. 



Valenciennes, Bell's theorem, i. 293. 



Valency, i. 447. 



Valmont de Bomare, i. 143. 



Valson, his Life of Cauchy quoted, ii. 



637. 

 Van't HoflF, ' La Chimie dans 1'Espace,' 



i. 397 ; ' Die Lagerung der Atome im 



Baume/431 ; the carbon tetrahedron, 



450, 451. 

 Variation, ii. 331, 343 ; discontinuous, 



623. 



Variations, calculus of, ii. 670. 

 Varnhagen von Ense quotes Kant, i. 



45 ; memoirs of, 279. 

 Vasiliev, A., Address on Lobatchevsky, 



i. 161. 

 Vauquelin, practical discoveries of, i. 



147. 



Vector, ii. 655 ; analysis, 73, 655. 

 Venn, John, 'The Logic of Chance,' ii. 



569. 

 Verdet, M., '(EuvresdeFresnel,' quoted 



on Euler, ii. 9 ; referred to, 14 ; 



quoted, 25 ; history of undulatory 



theory, 26 ; ' CEuvres de Fresnel,' 26 ; 



quoted, 27, 41, 42. 

 Veronese, G., ii. 737. 

 Versification. German, catholicity of, i. 



213. 

 Verworn, Max, quoted, ii. 423 ; quoted 



on foam theory, 427 ; ' General Physi- 

 ology ' quoted, 445. 

 ' Vestiges of Creation,' published, ii. 



318 ; 323, 327 ; and natural selection, 



330. 

 Vicq d'Azyr, i. 107 ; forerunner of 



Cuvier, 147 ; 200 ; pioneer of the 



mechanical view in biology, 219 ; 



anatomist, ii. 248 ; quoted, 255. 

 Vieweg, publishers, ii. 300. 

 Villemain, review of eighteenth - cen- 

 tury literature, i. 59 ; quoted on 



Napoleon's educational projects, 151. 

 Villers, ' Coup-d'ceil sur les Universites 



d'Allemagne,' i. 225. 

 Vinci, Lionardo da, mathematics and 



science, ii. 5 ; vision, 506. 

 Vines, S. H., ii. 459. 

 Virchow, Rudolf, "cellular pathology," 



