Till: NERVOUS SYSTEM. 1,97 



organs of the embryo Kay, in which the conditions are by far 

 the most clearly displayed, should not be overlooked. J 



Literature of the Nervous System. — C. G. Ehrcnberg, ' Beo- 

 bachtung einer bisher unbckannten Structur dcs Seelenorgana 

 des Menschen' (Observation of a hitherto unknown structure 

 in the Human Brain), Berlin, 1836; G. Valentin, in Mull. 

 'Archiv/ 1839, p. 139, 1840, p. 218, in Valentin's ' Reper- 

 torium/ 1838, p. 77, 1810, p. 79, 1841, p. 96, 1843, p. 96, 

 and : ' Hirn- und Nervenlehrc' (Treatise on the Brain and 

 Nerves), Leipzic, 1811 ; J. E. Purkinje, in the ' Bericht uber die 

 Versammlung deutscher Naturforscher/ in Prague, for the 

 year 1837, Prague, 1838, p. 177, and in Mull. 'Archiv/ 1845, 

 p. 281; R. Remak, in Mull. 'Archiv/ 1811, p. 506, 1844, 

 p. 461, ' Ueb. ein selbstandiges Darmnervensystem' (On an 

 independent system of intestinal nerves), Berlin, 1847 ; J. F. 

 Rosenthal, 'De formatione granulosa in nervis aliisgue partibus 

 organismi anbnalis,' Vratisl., 1839; A. W. Volkmann, in Mull. 

 'Archiv/ 1838, p. 274, and 1810, p. 510; Artie. ' Nerven- 

 physiologie/ in Wagner's ' Handw. der Phys./ II ; F. H. Bid- 

 der and A. W. Volkmann, ' Die Selbstandigkeit des sympath- 

 ischen Nervensystems durch anatomische Untersuchungen 

 nachgewiesen' (The independence of the sympathetic Nervous 

 System, proved by anatomical Researches), Leipzic, 1812 ; 

 Stilling and Wallach, ' Untersuchungen liber die Textur des 

 Riickenmarks' (Researches on the Texture of the Spinal 

 Cord), Leipzig, 1842; Stilling, ' Ueber die Medulla oblongata,' 

 Erlangen, 1843 ; ' Researches on the Structure and Functions 

 of the Brain. I. On the Structure of the pons Varolii,' Jena, 

 1846; A. Kolliker, 'Die Selbstandigkeit u. Abhangigkeit des 

 sympathischen Nervensystems, durch anatomische Unter- 

 suchungen bewiesen' (The independence and dependence of 

 the Sympathetic Nervous System, shown by anatomical re- 

 searches), Zurich, 1844; P. Savi, 'Etudes anatomiques sur lc 

 systeme nerveux de la Torpille.' Paris, 1813. As an appendix 

 to Matteucci, ' Traite des phenomenes electro -physiques des 

 animaux/ Paris, 1844; R. Wagner, ' L T eber d. innern Bau der 

 electrischen Organe im Zitterrochen' (On the intimate Struc- 

 ture of the Electric Organ in the Ray), Gottingcn, 1847. With 

 a plate ; ' Sympathetic Nerve/ ' Structure of Ganglia/ and 

 'Terminations of Nerves/ in Wagner's 'Handw. d. Physiol./ 



i. 32 



