564 BIBLIOGRAPHY 



1898. LoRENZ, O. : Lehrbuch der gesammten wissenschaftlichen 



Genealogie. Berlin, pp. 489. 

 1906. Lots Y, J. P. : Vorlesungen iiber Descendenztheorien. Fischer, 



Jena. pp. 384 [A valuable treatise.] 

 1847-50. Lucas, Prosper: Traite Philosophique et Physiologique 



de I'Heredite Naturelle. Paris, 2 vols., pp. 626, 936. 



1 90 1. LuDWiG, F. : Variationsstatistische Probleme und Materi- 



alien. Biometrika. i. pp. 1 1-29. 



1903. Maas, O. : Einfiihrung in die experimentelle Entwicke- 

 lungsgeschichte. Bergraann, Wiesbaden, xvi 4- 203 pp. 

 (Cf. Nature, lxix., 1904, p. 241.) 



1902. McClung, C. E. : The Accessory Chromosome. Sex- 



determinant ? Biol. Bulletin, iii. 

 1905. The Chromosome Complex of Orthopteran Spermato- 

 cytes. Biol. Bull. IX. pp. 304-340. 



1905. MacDougal, D. T. (assisted by Vail, A. M. ; Shull, G. H. ; 



and Small, J. K.). Mutants and Hybrids of the CEno- 

 theras. Publications of Carnegie Inst. Washington. 



1898. McFarland, F. M. : The Physical Basis of Heredity, in 

 Jordan's Footnotes to Evolution, pp. 147-190. 



1 89 1. MacFarlane, J. M. : A Comparison of the Minute Structure 

 of Plant Hybrids with that of their Parents, and its 

 Bearing on Biological Problems. Trans. Roy. Soc. Edin- 

 burgh, XXXVII. 



1903. McIntosh, D. C. : Variation in Ophiocoma nigra. Bio- 



metrika II. pp. 463-473. 

 1888. McKendrick, J. G. : On the Modern Cell Theory, and 



Theories as to the Physiological Basis of Heredity. Proc. 



Phil. Soc. Glasgow xix. pp. 55. 

 1900. McKim, W. D. : Heredity and Human Progress. 8vo, New 



York and London, pp. viii + 283. [An interesting 



book extreme in its advocacy of Spartan measures.] 



1906. Malsen, H. von : Geschlechtsbestimmende Einfiiisse und 



Einbildung bei Dinophilus apatris. Arch. mikr. Anat. lxix. 

 1893. Mann, G. : Heredity and its Bearings on the Phenomena 



of Atavism. Proc. R. Phys. Soc. Edinburgh xii. pp. 125- 



147, 3 figs. 

 1 866. Mantegazza : Studii sui Matrimonii Consanguini. 

 1898. March AL, P. : La Dissociation de I'CEuf en un Grand Nombre 



d'Individus Distincts chez Encyrtus fuscicollis. Comptes 



Rendus Acad. Sci. Paris, cxxvi. pp. 662-664. 



