INDEX. 



755 



Averages, doctrine of, i. 440 ; ii. 561. 

 Avogadro, "mechanical theory of 



gases," i. 310; 313; law of, 415, ii. 



165, 592 ; hypothesis of, i. 427 ; 428 ; 



hypothesis of, revived by Canniz- 



zaro, 445. 



Babbage, Charles, i. 18 ; ' Decline of 

 Science in England,' 127 ; history of 

 his calculating engine, 248 ; educa- 

 tional movement begun by, 261 ; 

 formed the Analytical Society, 271 : 

 criticisms of science in Britain, 233 ; 

 236 ; Prof. Moll's reply to, ib. ; 

 English replies to, 238 ; not a univer- 

 sity man, ^'39 ; ii. 327. 



Babeuf, co-operation, ii. 566. 



Bacharach, History of Potential Theory, 

 ii. 698 ; on Klein's Tract, 699. 



Bacon, Lord, his influence on the 

 Encyclopaedists, i. 34 ; his interpre- 

 tation of the word "science," 90; 

 unscientific, 93 ; his philosophical 

 status, 94, 311 ; and Newton com- 

 pared, 96 ; influence in new Univer- 

 sity of Halle, 160 ; 215 ; schemes of, re- 

 alised by the 'Encyclopedic,' &c., 250 ; 

 appreciated educational work of the 

 " Order of Jesus," 256 ; Harvey, and 

 Napier, 282 ; on the study of natural 

 phenomena, 285 ; 311 ; his philos- 

 ophy, 385 ; system of philosophy, ii. 

 205, 344 ; " method of instances," 

 557. 



Bacon, Roger, i. 249, 403. 



Baconian philosophy, decay of, i. 306. 



Baden-Powell, radiant heat, ii. 105 ; 

 apologetic writings, 327. 



Baer, Karl Ernst von, his opinion on 

 the Naturphilosophie, i. 207 ; em- 

 bryologist, ii. 278 ; his labours, 299 ; 

 quoted, 307, 417 ; Lamarck and, 316 et 

 seq. ; Huxley on, 322 ; genetic view 

 in embryology, 330 ; 341 ; law of 

 biogenesis, 349 ; and Schelling, 354 ; 

 idea of life, 409 ; embryological re- 

 searches, 418 ; on "diffusion of life," 

 451; "organicism," 455; 467, 533, 

 607. 



Bagehot, Walter, quoted, ii. 558. 



Bailie, Matthew, English medical 

 science, i. 208. 



Bailly guillotined, i. 147. 



Baily on Greenwich Observatory and 

 the Rev. J. Flamsteed, i. 98. 



Bain, ' The Senses and the Intellect,' ii. 

 511; 512: on psychology, 527; 608. 



Baker, H. F., on differential equations, 

 ii. 692. 



Balbi, ii. 579. 



Balfour, Francis M., organic mor- 

 phology, ii. 214 ; 349. 



Ball, Sir R. S., 'Gravitation,' i. 320; 

 memoir of Helmholtz, ii. 63 ; geo- 

 metrical mechanics, 101 ; his theory 

 of screws, 655 ; on Grassmann, 

 656 ; on generalised notion of dis- 

 tance, 718. 



Ball, W. Rouse, 'A History of the 

 Study of Mathematics at Cambridge,' 

 i. 275, 321 ; history of mathematics, 

 ii. 680. 



Banks, Sir Joseph, i. 83, 155 ; travels 

 of, ii. 247. 



Barenbach, ' Herder als Vorganger Dar- 

 wins,' ii. 533. 



Barensprung, von, medical thermom- 

 etry, ii. 389. 



Barere, foundation of Ecoles normales 

 proposed, &c., i. 112. 



Barlow, not member of any university, 

 i. 239. 



Barry, Martin, embryological observa- 

 tions, ii. 227, 228. 



Bartels, friend of Gauss, ii. 653. 



Barthez, vitalist, i. 126. 



Barycentric Calculus of Mobius, ii. 

 655, 681. 



Basedow, " philanthropinism," i. 166; 

 educational work of, 256 ; 257 ; was 

 inspired by Rousseau, 259. 



Bates, H. W., "mimicry," ii. 339. 



Bateson, William, 'Materials for the 

 Study of Variations,' ii. 364 ; study 

 of variation, 614 ; 622 ; and Karl 

 Pearson, 623 ; agrees with Huxley 

 against Darwin, b'23. 



Bathybius, ii. 388. 



Bauer, G., on Otto Hesse, ii. 677. 



Baumes, J. P. T., 'Essai d'un systeme 

 chimique de la science de l'homme,' 

 ii. 390. 



Baumgartner, i. 44 ; printed Mohr's 

 ' Ueber die Natur der Warme,' ii. 107. 



Baumhauer, ii. 565. 



Baur, ii. 109. 



Bavaria, Elector of, and Count Rum- 

 ford, i. 248. 



Bayes, ii. 572. 



Bayle, value of work of, i. 93 ; followed 

 Newton, 96 ; French medical science, 

 208. 



Bayne, Peter, ' Life and Letters of Hugh 

 Miller,' i. 2^8. 



Beaumont, Elie de, doctrine of descent, 

 ii. 322. 



Becker, G. F., on Kant's theory, ii. 

 282 ; 284. 



