12 Gen. Sub. 
General subjects. 
Huxley, T. H. Obituary Notice of Charles Darwin. P. R. Soc. xliv, 
pp. i-xxv. 
. The Struggle for Existence : a Programme. Nineteenth Cent. 
xxiii, pp. 161-180. 
Hyatt, A. Yalues iu Classification of the Stages of Growth and 
Decline, with propositions for a new nomenclature. P. Bost. Soc. 
xxiii, 3, pp. 396-408 ; Science, xi, 260, pp. 41 & 42. 
^JOLY, — . La Especie organica ; las Formas transitorias de las Especies. 
Madrid: 8vo, 117 pp. 
LanKeSter, E. Ray. Article, “Zoology.” Encycl. Brit* vol. xxiv, 
pp. 799-820. 
Some discussion of current evolutionist opinions. 
-. Prophetic Germs. Letters to Nature, xxxviii, 988, pp.539& 540; 
990, p. 588 ; 992, p. 7. 
*‘Le Conte, J. Evolution, and its relation to religious thought. London : 
8vo, 358 pp. 
Merriam, C. Hart. Species and Subspecies. Letter to Science, xii, 
305, p. 279. 
“ The only difference between species and subspecies is that in one 
case the intergrades exist, in the other they have become extinct.” 
Mivart, St. George. Natural Selection and Useless Structures. 
Letter to Nature, xxxix, 997, p. 127. 
Morgan, C. Lloyd. Elimination and Selection. P. Bristol Soc. v, 
pp. 13. 
“ Variations are subjected to a double process — a process of elimina- 
tion, weeding out the unfit ; and a process of selection, choosing out tho 
more fit. Of these, elimination is the more universal, selection only 
coming into play when intelligence has definitely appeared on the scene 
of life.” 
. Natural Selection and Elimination. Nature, xxxviii, 981, p. 370. 
Abstract of former. 
^Morris, C. Intelligent Selection. Am. Nat. xxii, pp. 145-150. 
Nature, xxxviii, 981, p. 364 ; 982, pp. 387 & 388 ; 983, pp. 411 & 412 ; 
984, p. 434 ; 986, p. 490. 
Functionless Organs, Lamarckism versus Darwinism, &c. Letters by 
E. Ray Lankester, J. T. Hurst, G. J. Romanes, J. Burdon Sanderson, 
S. F. Wilson, E. B. Poulton, A. Meldola, Argyll, J. J. Murphy, 
W. White. 
Packard, A. S. On certain Factors of Evolution. Am. Nat. xxii, 
pp. 808-821. 
“ Natural selection” expresses rather the result of a series of causos, 
than a vera causa in itself. In the evolution of cave forms the author 
emphasizes: (1) the change of environment — twilight, darkness, dimi- 
