READING LIST 



may be taken up. These will give a good conception of Darwin's Theory, 

 and they should be followed by reading in the order named: Packard's 

 Lamarck; Weismann's The Evolution Theory; and De Vries's The Origin 

 of Species and Varieties by Mutation. Simultaneously one may read with 

 great profit Osborn's From the Greeks to Darwin. 



CHAPTER XVI 



GENERAL: Romanes, Darwin and After Darwin, 1892, vol. I, chaps. 

 I-V; Same author, The Scientific Evidences of Organic Evolution; Weis- 

 mann Introduction to the Evolution Theory, 1904; Osborn, Alte und Neue 

 Probleme der Phylogenese, Ergebnisse der Anat. u. Entwickel., vol. Ill, 1893; 

 Ziegler, Ueber den derzeitigen Stand der Descendenzlehre in der Zoologie, 

 1902; Jordan and Kellogg, Evolution and Animal Life, 1907, chaps. I and 

 XIV. EVOLUTIONARY SERIES SHELLS: Romances, loc. cit.; Hyatt, Trans- 

 formations of Planorbis at Steinheim, Proc.Am. Ass. Adv. Sci., vol. 29, 1880. 

 HORSE: Lucas, The Ancestry of the Horse, McClure's Mag., Oct., 1900; 

 Huxley, Three Lectures on Evolution, in Amer. Addresses. EMBRYOLOGY- 

 RECAPITULATION THEORY: Marshall, Biolog. Lectures and Addresses, 

 1897; Vertebrate Embryology, 1892; Haeckel, Evolution of Man, 1892. 

 PRIMITIVE MAN: Osborn, Discovery of a Supposed Primitive Race of 

 Men in Nebraska, Century Mag., Jan., 1907; Haeckel, The Last Link, 

 1898. Huxley, Man's Place in Nature, collected essays, 1900; published 

 in many forms. Romanes, Mental Evolution in Man and Animals. 



CHAPTER XVII 



LAMARCK: Packard, Lamarck, the Founder of Evolution, His Life 

 and Work, with Translations of his Writings on Organic Evolution, 1901; 

 Lamarck's Philosophic Zoologique, 1809. Recherches sur 1'Organisation 

 des corps vivans, 1802, contains an early, not however the first statement of 

 Lamarck's views. For the first published account of Lamarck's theory 

 see the introduction to his Systeme des Animaux sans Vertebres, 1801. 

 NEO-LAMARCKISM: Packard, loc. cit.; also in the Introduction to the 

 Standard Natural History, 1885; Spencer, The Principles of Biology, 1866 

 based on the Lamarckian principle. Cope, The Origin of Genera, 1866; 

 Origin of the Fittest, 1887; Primary Factors of Organic Evolution, 1896, 

 the latter a very notable book. Hyatt, Jurassic Ammonites, Proced. Bost. 

 Sci. Nat. Hist., 1874. Osborn, Trans. Am. Phil. Soc., vol. 16, 1890. Eigen- 

 mann, The Eyes of the Blind Vertebrates of North America, Arcliiv f. 

 Entiinckelungsmechanik, vol. 8, 1899. 



DARWIN'S THEORY (For biographical references to Darwin see below 



