INDEX 



545 



Mach, Ernst, his diagram, 64 



Sensations and the Elements of 

 Reality, 76 



Magnetism, 522 



Malthus, Essay 07i Population, 33 



Marriage, 361, 362 



Martineau, on will, 121 ftn. , 539 



Mass, as the ratio of the number of 

 units in two accelerations, 302 

 centre of, 322 

 the scientific conception of, 302-303 



Mathematics, 449 ; applied, 520 ; pure, 



519 

 Mating, apolegamic (preferential), 423, 



425-428 

 assortative. See Homogamic 

 autogamic, 423 

 endogamic, 423 

 heterogamic, 424 

 homogamic (assortative), 423, 429- 



437 

 pangamic, 425 



preferential. See Apolegamic 

 Matter, as non-matter in motion, 259- 



262 

 Clerk-Maxwell's definition of, 245 

 ether, 261 



gross, 283-295, 311, 312, 320 

 ' ' heavy," 261 



Hegel's definition of, 244 ftn. 

 J. S. Mill's definition of, 249 

 Tait's definition of, 248 

 Tait and Thomson's definition of, 



245 

 Mayr, Georg, Die Gcsetzvuissigkeit im 



Gesellschaftsleben, 359 ftn. 



Mean, definition of, 385 



Mechanics, the science of motion, 115 



Mechanism, 113- 116, 331-337 



the limits to, 282-284 

 Median, 434 

 Metakinesis, 339-340 

 Metaphysician, definition of, 16, 17 

 Meteorology, 519, 522 

 Method, philosophical, 18, 19 



scientific, 6, 17, 23, 32-34, 37 

 Methodology, 518 

 Mid-parent, 423, 470 

 Mill, J. S., 32 ftn., 131, 249 



Canons of Induction, 149 ftn. 



System of Logic, 149 ftn., 151, 

 249 ftn. 

 Mineralogy, 520 



Mode, as greatest frequency, 382 

 Modification, acquired, 379 

 Molecule, an intellectual conception, 95 



definition of, 175 



diagrammatically represented, 282 

 Moleschott, 297 ftn. 

 Morals, science of, 526 



Morgan, Lloyd, 339-340 



A nimal Life and Intelligence, 26 ftn. , 

 41, 76, 85 ftn. 

 Morphology, 525 



Motion, Newtonian laws of, as given 

 by Tait and Thomson, 321-326 

 criticism of, 321-326 

 third law of, 536 



Nageli, 329 



Nerve, motor, 43, 44 

 sensory, 42-44 



Newton, 29, 33, 85, 86, 92, 98, 99, 

 100, 121, 189, 216 ftn., 281, 304, 

 312, 319, 320, 322, 323, 326, 



529. 533-536 

 Pnncipia, 92 ftn. 

 Newton, R. H., Social Studies, 367 ftn. 

 Newton's Canon, 92 ftn., 537 



Object, distinction between object and 

 eject, 50 

 (external) the stored effect of past 



sense-impressions, 41 

 (external) as a construct, 41 

 (external) actions subjected to the 

 mechanical control of the, 45 

 Occam's razor, 377, 536-537 

 Organism, the, and its growth, 402- 



405 

 Other-consciousness, as an eject, 48- 



50 

 possibility of physical verification of, 



50 

 the limits to, 57-58 

 recognition of, 63 



Palseontolog} , 525 



Paley, 128 ftn. 



Pangenesis, Darwin's hypothesis of, 



335 

 Panmixia, 413 

 Parallelogram law, 211, 235 

 law of velocities, 236 

 law of accelerations, 236 

 Parsimony, law of, 537 

 Particle, 280 



diagrammatically represented, 282 

 Pearson, Karl, Mathonatical Con- 

 tributions to the Theory of Evolu- 

 tion, 503 

 The Chances of Death, 38, 367 ftn., 



371. 373 ftn., 384 ftn., 466 

 The Ethic of Freethought, 38, 



76 

 ether-squirt, 267 ftn. 

 Perceptions, conceptions must be de- 

 ducible from, 54 

 routine in, 127 



35 



