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 TruitS of medical’ research withe the 
aid of anaesthesia and asepticism. Boston, 1909; 8° 
Komnenos, Telemachos: Lehrbuch der organischen Chemie 
(Griechisch)., Athen, [9007 3°. 
Mendel Society: The Mendel Journal. No 1, October 1909; 
London and Manchester, 1909; 8°. 
Oberlin College in Oberlin (Ohio): Laboratoryeei a. 
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, 
GIO Oe. 
