APPENDIX 473 



ory, vol. II, Lefts. 32 to 3"), KMM. I\. Vrics: S|m . ;. ^ •ui Vani- 

 ties, Their Origin by Mutation, IIKJ.'). Kello^i;: i»vv' - 

 To-day, 11)07. 



Chapter VIII. CiEOfJH.^i-nir Isolation- .\.\d ^J•KrI^•.^-^•r)RM^^•o. 



Wallace: Darwinism, pp. 33.S-374, ISDl. Honian.s: Darwin an.l 

 After Darwin, I, j)p. 204-24S, IS!).",. W.-Jsniann: 'IIm- livduti-.-, 

 Theory, vol. II, I^ct. 32, VM)\. .Jordan: The Ori^rin of SjM-n.s 

 through Isolation, Science, N. S., vol. xxii, pp. 54r>-.'ir.2, VMl't. 

 Gulick: Evolution, ILieial and Hahitudinal, ItK)'). Montgonjery: 

 Analysis of llacial Descent in Animals, WHn). 



Chapter IX. Variation- and Mitation'. 



Darwin: Origin of Species, ch. i, ii, and v, is;,!). Darwin: Animals 

 and Plants Under Domestication, vols. I and II, 1S(>S. WiUin: 

 Chapters on Evolution, i)p. 121-112, 1.SS3. Wallace: Darwinism, 

 ch. iii and iv, 1891. Bateson: Materials for the Study of N'aria- 

 tion, 1894. Romanes: Darwin and Aft<T Darwin, vol. I, pp. 

 50-65, pp. 120-135, 189r). Rumpus: Variation.s and .Mutations 

 of the Introduced Sparrow, in Hiological IxM-turi'S, Wo<hI'.s H.hII, 

 pp. 1-15, 1896-97. liiometrika: A Journal of Variation, 19()l — 

 to date. Vernon: Variation in Plants and -Animals, PKi3. Mor- 

 gan: Evolution and Adaptation, P.K)3. Kellogg and Ii<'ll: Studies 

 of Variation in Insects, 1904. Davenport: Statistical Meth<MLs, 

 2d ed., 1904. De Vries: Speeies and Varieties and Their Ongin 

 by Mutation, 1905. 



Chapter X. Heredity'. 



Brooks: Heredity, 1883. Weismaiui: Essiws upon Heredity, vol. I, 

 Lects. 4 and 6, 1891; Essays upon Heredity, vol. II, ch. xii, 1S92. 

 Marshall: Biological Lectures, pp. 151>-191, 1^97. (i.ilton: 

 Natural Inheritance, 1S99. Coini: Method of Evolution, pp. 

 101-156, 1901. Bateson: Mendel's Principles of HenMJity, VXY2. 

 Redfield: Control of Heredity. P.)02. Wilson: llie (Vll in Dp- 

 velopment and Inheritance, 2d ed., \\HV\. Montgt)nu'ry : .Xnalysis 

 of Racial Descent in Animals, 19(X>. \\ (hkIs: Heredity in Royally, 

 1906. 



Chapter XI. The Inhehitance of Acquired Characters. 



Weismann: Essays on Heredity, vol. I, 1000. Spenccr-Weisniann ; 

 Contemporary Re\'iew, May-DecemU-r, 1S93; Septoniber-Orto- 



