Abstracted by Raoul Mourgue, author. /O^'i— (3253) 



12 Ru^^lll^ouffach, Mulhouse (Haut-Rhin), France. ' . - 



LaI^ÖiOKI'TION de IxA. BIOL.OGIE CHEZ GOTTFRIED ReINHOTJ) TrEVIÄANUs!"' 

 The foBO-wing points are considered consecutively by the author in his study of 

 Treviranus" 'Biologie' : a)- his definition of this science, the name and the general 

 conception of which he created ; h) his Classification of the biological phenomena, in which 

 psychology is included; e) his method (necessity of hypothesis) ; d) his conception of 

 instinct — ^fundamental phenomenon of biology; e) tlie assimilation of instinct with embryo- 

 logical activity; /) the rehition of the higher psychic life of man to instinct; g) the con- 

 tinuous activo interest in these ideas and their perfection by various contemporary authors, 

 particularly by the great neurobiologist, C. Judson Herrick. 



About 8 pages (in French). Price, without cover, $0.40. 

 To appear in The Journal of Comparative Neurology 



