INDEX 



Acceleration, 290-295 



(as a spurt and a shunt), 222-224 



normal (shunt), 230 



in the direction of motion (spurt), 

 230 

 Action, principle of modified, 317 

 Adams, J. C. , 166 ftn. 

 Aeromechanics, 521 

 Agnostic, 21 

 Alchemy, 22 



Allen, Grant, Force and Energy, 90 ftn. 

 Anatomy, 525 



Anomy, a breach in the routine of per- 

 ceptions, 95 ftn., 144, 148 

 Anthropology, 525 

 Archaeology, 525 

 Aristotle, 121-123, 135 ftn., 192, 530, 



537. 539 

 Array, 396 

 Aspect, 299, 316 ; on change of 



(rotation), 200-202 

 Astronomy, 519 

 Atavism, 104, 453, 489 ftn. 

 Atom, 249, 250, 253-257 



an intellectual conception, 96 

 (chemical) diagrammatically repre- 

 sented, 282 

 ether-squirt, 265-267 

 vortex-ring, 265-267 

 See also Prime-atom 



Bacon, Francis, 32, 506-508 



his classification of the sciences, 507 

 Intellectual Globe, 506-508 

 Ifistauratio Magna, 506 

 Novum Organum, 32, 37 

 Of the Digtiity and Advancement of 

 Learning, 325, 506, 508, 532 

 Bain, 511 



Ball, Story of the Heavens, 158 ftn. 

 Ball, W. P., Are the Effects of Use and 



Disiise Inherited ? 26 ftn. 

 Basset, A B., A Treatise on Hydro- 

 dynamics, 289 ftn. 



Bastian, H. C. , The Brain as an Organ 



of Mind, 505 ftn. 

 Bateson, Materials for the Study of 



Variation, 419 

 Bearing, involves conception of direc- 

 tion and sense, 207, 219 

 Belief, use of the word changing, 59 



as an adjunct to knowledge, 59 

 Beltrami, 269 ftn. 

 Berkeley, 68, 78, loi 

 Theory of Vision, 75 

 Principles of Human Knowledge, 75 

 Hylas and Philonous, 75 

 Biology, 512, 524 



relation of, to physics, 328-331 

 Bio-physics, 527-528 

 Bois-Reymond, E. du, 21, 275, 276 

 Ueber die G^'enzen des Naturer- 



kennens, 38, 276 

 P. du, Ueber die Grundlagen der 

 Erkenntniss in den exacten Wissen- 

 schaften, 21, 38 

 Boole, An Investigation of the Laws of 

 Thoicght, 146, 148, 150 ftn. 

 071 Problems Relating to the Con- 

 Tiexion of Caicses and Effects, 

 146 ftn. 

 Botany, 525 

 Boscovich, 272, 538 

 Bradlaugh, C. , 297 ftn. 

 Bramhall, 95 ftn. 

 Breeds, establishment of, 481-486 

 Brown-S6quard, 54 ftn. 

 Biichner, 72 ftn. , 297 ftn. 

 Burmester, Lehrbuch der Kinematik, 

 518 ftn. 



Calculus, differential, 516 



integral, 516 

 Candolle, A. de, 538 

 Carnelley, Dr. , negative atoms, 267 ftn. 

 Carpenter, on will, 121 ftn, 

 Cauchy, 294 ftn. 

 Causation, 113 



