The Structure of Evolutionary Theory

The Fruitful Facets of Galton's Polyhedron 345 Twenty years later, in Natural Inheritance (1889), the metaphor moved from an aft ...

346 THE STRUCTURE OF EVOLUTIONARY THEORY new system of stability; in other words, a "sport" comes suddenly into existence. In Ga ...

The Fruitful Facets of Galton's Polyhedron 347 be effective because regression toward the mean precludes accumulation in favored ...

348 THE STRUCTURE OF EVOLUTIONARY THEORY internal rules (completely for discontinuity, and partly for directionality by establis ...

The Fruitful Facets of Galton's Polyhedron 349 and internally mediated. The public carriages of London take discrete forms as om ...

350 THE STRUCTURE OF EVOLUTIONARY THEORY English, Welsh, Jews, Basques, Hindoos, Negroes, and men of culture, farm laborers, cri ...

The Fruitful Facets of Galton's Polyhedron 351 Now for another metaphor, taken from a more complex system of forces. We have all ...

352 THE STRUCTURE OF EVOLUTIONARY THEORY mechanical rules of embryological development on the other. The word literally means "s ...

The Fruitful Facets of Galton's Polyhedron 353 vague theoretical notion invented to oppose Darwin's principle of undirected vari ...

354 THE STRUCTURE OF EVOLUTIONARY THEORY as auxiliary—not consonant to be sure (for the nonselectionist logic cannot be contrave ...

The Fruitful Facets of Galton's Polyhedron 355 selection as deprived of power but not contravened; to the "hard liner" Hyatt on ...

356 THE STRUCTURE OF EVOLUTIONARY THEORY the early 19th century formalist oracle of Naturphilosophie, who had proceeded him at T ...

The Fruitful Facets of Galton's Polyhedron 357 change. Eimer (1890, p. 379) emphasizes the distinction without a difference: "We ...

358 THE STRUCTURE OF EVOLUTIONARY THEORY golden mean, between the two extreme views of purely internal and exclusively external ...

The Fruitful Facets of Galton's Polyhedron 359 "brand" of Neo-Darwinism—Weismann and Wallace's hyperadaptationism—with the same ...

360 THE STRUCTURE OF EVOLUTIONARY THEORY Morphological "degeneration" provides the best example of environmental impetus within ...

The Fruitful Facets of Galton's Polyhedron 361 adaptive change. Selection, to Eimer, therefore became a negative force—an elimin ...

362 THE STRUCTURE OF EVOLUTIONARY THEORY Each principal "law" of channeled variation identifies a putative ontogenetic pathway, ...

The Fruitful Facets of Galton's Polyhedron 363 then new features will first appear in males, since novelty must be added termina ...

364 THE STRUCTURE OF EVOLUTIONARY THEORY natural growth, whose operations are changed, intensified, or diminished to a certain e ...