A HISTORY OF SCIENCE 



the predominant employment of such organ, or its 

 constant disuse, she preserves by generation to the new 

 individuals proceeding from them, provided that the 

 changes are common to the two sexes, or to those which 

 have produced these new individuals." 



LIEBIG, JUSTIN. See vol. iv., p. 131. 



Animal Chemistry, London, 1843. 



LIEBIG AND WOHLER. See vol. iv., p. 56. 



The important work of Liebig and Wohler appeared 

 until 1832 mostly in Poggendorff s Armalen, but after 

 1832 most of Liebig's work appeared in his own Annalcn. 

 About the earliest as well as one of his most important 

 separate works is Anleitung zur Analyse organischcn, 

 Korper, 1837. 



LOTZE, HERMANN. See vol. iv., p. 263. 



Medizinische Psychologic, oder Physiologie der Seele, 

 Leipzig, 1852. 



MOHL, HUGO VON. See vol. iv., p. 125. 



Uber der Saftbewegimg im Innern d. Zelle, Bot. Zei- 

 tung, 1846. 

 MORGAGNI, GIOVANNI BATTISTA. See vol. iv., p. 76. 



De sedibus et causis morborum, 2 vois., Venice, 1761. 



OKEN, LORENZ. See vol. iv., p. 160. 



Philosophic der Natur, Zurich, 1802. 



PASTEUR, Louis. See vol. iv., pp. 217, 233. 



Studies on Fermentation, London, 1879. His famous 

 paper on attenuation and inoculation was published in 

 the Compte Rendu of the Academy of Science, Paris, 

 1881 (vol. xcii.). 



SAINT-HILAIRE, ETIENNE GEOFFROY. See vol. iv., p. 160. 



Philosophic anatomique, vol. i., Paris, 1818. 

 SCHWANN, THEODOR. See vol. iv., p. 119. 



Mikroskopische Untersuchungen iibcr di# Ubereinstim- 

 mung in der Structur utid dem Wachsthum der Thiere und 

 Pflanzen, Berlin, 1839. Trans, by Sydenham Soc., 1847. 

 SPENCER, HERBERT. See vol. iv., p. 268. 



Principles of Psychology, London, 1855. 

 260 



