6 



Selbstandige Werke oder neue, der Akademie bisher nicht 

 zugekommene Periodica sind eingelangt: 



Algemeen-Proefstation te Salatiga: Verslag omtrent den 

 Staat van het Algemeen-Proefstation te Salatiga en de 

 daarbij behoorende hulp-inrichtingen over het jaar 1908. 

 Salatiga, 1909; 8^ 



Astronomical and astrophysical Society of America: 

 Circular respecting observation of Halley's Comet 1910. 



Eliot, Charles W.; The fruits of medical research withe the 

 aid of anaesthesia and asepticism. Boston, 1909; 8"- 



Komnenos, Telemachos: Lehrbuch der organischen Chemie 

 (Griechisch). Athen, 1909; 8". 



Mendel Society: The Mendel Journal. No 1, October 1909, 

 London and Manchester, 1909; 8^. 



Oberlin College in Oberlin (Ohio): Laboratory Bulletin, 

 number XV: Opalina. Its anatomy and reproduction with 

 a. description of infection experiments and a chronological 

 review of the literature. By Maynard M. Metcalf. Oberlin, 

 Ohio, 1909; 8«. 



