156 THE SHORTER SCIENTIFIC PAPERS 



1917. An Examination of the so-called Process of the Contamination of the 

 Genes. Anat Record, pp. 503-5 04. 



1917. The Theory of the Gene. Am. Nat., pp. 513-544. 



1918. Evolution by Mutation. Sci. Mo., pp. 46-51, Vol. 7, No. 1. 



Morgan, Sturtevant, Muller and Bridges. 



1915. The Mechanism of Mendelian Heredity. (New York, Henry Holt and Co.) 



Muller, H. J. 



1917. An Qinoihera-like Case in Drosophila. Proc. 'Nat. Acad. Science, Vol. 

 3, pp. 619-626. 



Osborn, H. L. 



1912. The Continuous Origin of certain Unit Characters as observed by a 

 Paleontologist. Am. Nat., pp. 185-206, 249-278. 



Pearl, Raymond. 



1917. The Selection Problem. Am. Nat., pp. 65-91. 



Semon, R. 



1910. Der Stand der Frage nach der Vererbung erworbener Eigenschaften. 

 Fortschr. natur. Forsch., Vol. 11. 



1912. Das Problem der Vererbung "erworbener" Eigenschaften. Pp. 1-203. 

 (Leipzig, W. Engelmann.) 



Seyster, E. W. 



1917. The Effect of Temperature upon Facet Number in the bar-eyed race of 

 Drosophih. Abstr. Am. Zool. Soc, Dec, pp. 14-15. 



Sim roth, H. 



1912. Zur Pendulationtheorie. Petermann's Mitt., pp. 268-269. 



Shull, G. H. 



1911. Reversible Sex Mutants in Lychnis dioica. Bat. Gaz., Vol. 52. 



Tower, W. L. 



1906. An Investigation of Evolution in the Chrysomelid Beetles of the genus 

 Leptinofarsa. Pp. 1-320. Carnegie Inst. No. 48. 



1910. The Determination of Dominance. Biol. Bull., pp. 285-337. 



Trolland, L. T. 



1917. Biological Enigmas and the Theory of Enzyme Action. Am. Nat., 

 pp. 321-350. 



Verworn, M. 



1894. Allgemeine Physiologie. (Jena, G. Fischer.) 



Wager, H. 



1914. Movements of Aquatic Organisms in Response to External Forces. 

 (London.) 



Walton, L. B. 



1914. The Evolutionary Control of Organisms and its Significance. Science, 

 pp. 479-488. 



1915. Variability and Amphimixis. Am. Nat., pp. 649-687. 



1917. The Axial Rotation of Aquatic Microorganisms and its Significance. 

 Ohio Journal Science, pp. 6-7. 



Woltereck, R. 



1911. Beitrag zur "erworbener" Eigenschaften. Verb. D. Zool. Ges., pp. 142- 

 172. (See bibliographies as to various papers of Woltereck.) 



Zeleny, C. 



1917. Full-eye and Emarginate Eye from Bar-eye in Drosophila without Change 



in the Bar Gene. Abstr. Am. Zool. Dec, p. 8. 

 1917. Selection for High-facet and for Low-facet Number in the Bar-eyed 



Race of Drosophila. Abstr. Am. Zool. Dec, pp. 9-10. 



