| 617 |
Programme of the chapter, 617. Elementary feelings are innate, 618. The question refers to their combinations, 619. What is meant by 'experience,' 620. Spencer on ancestral experience, 620. Two ways in which new cerebral structure arises: the 'back-door' and the 'front-door' way, 625. The genesis of the elementary mental categories, 631. The genesis of the natural sciences, 633. Scientific conceptions arise as accidental variations, 636. The genesis of the pure sciences, 641. Series of evenly increasing terms, 644. The principle of mediate comparison, 645. That of skipped intermediaries, 646. Classification, 646. Predication, 647. Formal logic, 648. Mathematical propositions, 652. Arithmetic, 653. Geometry, 656. Our doctrine is the same as Locke's, 661. Relations of ideas v. couplings of things, 668. The natural sciences are inward ideal schemes with which the order of nature proves congruent, 666. Metaphysical principles are properly only postulates, 669. Æsthetic and moral principles are quite incongruent with the order of nature, 672. Summary of what precedes, 675. The origin of instincts, 678. Insufficiency of proof for the transmission to the next generation of acquired habits, 681. Weismann's views, 683. Conclusion, 688.
