READING LIST 459 
under Chapter NIX): Wallace, Darwinism, 1889; Romanes, Darwin 
and After Darwin, vol. I, 1892; Metcalf, An Outline of the Theory of 
Organic Evolution, 1904, good for illustrations. CoLor: Poulton, The 
Colors of Animals; Chapters in Weismann’s The Evolution Theory, 1904. 
Muiicry: Weismann, loc. cit. SEXUAL SELECTION: Darwin, The Descent 
of Man, new ed., 1892. INADEQUACY OF NAT. SELECTION: Spencer, The 
Inadequacy of Natural Selection, 1893; Morgan, Evolution and Adapta- 
tion, 1903. Kellogg, Darwinism To-day, 1907, contains a good account 
of criticisms against Darwinism. 
CHAPTER XVIII 
Weismann’s The Evolution Theory, translated by J. A. and Margaret 
Thomson, 2 vols., 1904, contains the best statement of Weismann’s views. 
It is remarkably clear in its exposition of « complicated theory. The 
Germ-Plasm, 1893; Romanes’s An Examination of Weismannism, 1893. 
INHERITANCE OF ACQUIRED CHARACTERS: Weismann’s discussion, Joc. cit., 
vol. II, very good. Romanes’s Darwin and After Darwin, vol. II. PEr- 
SONALITY OF WEISMANN: Sketch and brief autobiography, in The Lamp, 
vol. 26, 1903, portrait; Solomonsen, Bericht iiber die Feier des 70 Geburts- 
tages von August Weismann, 1905, 2 portraits. 
Mutation-THEoRY oF Dr Vries: Die Mutations-Theorie, 1901; 
Species and Varieties, their Origin by Mutation, 1905; Morgan, Evolution 
and Adaptation, 1903, gives a good statement of the Mutation Theory, 
which is favored by the author; Whitman, The Problem of the Origin of 
Species, Congress of Arts and Science, Universal Exposition, St. Louis, 1904; 
Davenport, Evolution without Mutation, Journ. Exp. Zool., April, 1905. 
CHAPTER XIX 
For early phases of Evolutionary thought consult Osborn, From the 
Greeks to Darwin, 1894, and Clodd, Pioneers of Evolution, 1897. SUAREZ 
AND THE DOCTRINE OF SPECIAL CREATION: Huxley, in Mr. Darwin’s 
Critics, Cont. Rev., p. 187, reprinted in Critiques and Addresses, 1873. 
Burron: In Packard’s Life of Lamarck, chapter 13. E. Darwin: 
Krause’s Life of E. Darwin translated into English, 1879; Packard, loc. 
cit. GOETHE: Die Idee der Pflanzenmetamorphose bei Wolff und bei 
Goethe, Kirchoff, 1867; Goethe’s Die Metamorphose der Pflanzen, 1790. 
OKEN: His Elements of Physiophilosophy, Ray Soc., 1847. CUVIER AND 
St. Hiratre: Perrier, La Philosophie Zoologique avant Darwin, 1884; 
Osborn, Joc. cit. DARWIN AND WALLACE: The original communications of 
Darwin and Wallace, with a letter of transmissal signed by Hooker and Lyell, 
