KONINKLIJKE AKADEMIE VAN WETENSCHAPPEN 
TE AMSTERDAM. 
PROCEEDINGS OF THE MEETING 
of Saturday November 27, 1909. 
(Translated from: Verslag van de gewone vergadering der Wis- en Natuurkundige 
Afdeeling van Zaterdag 27 November 1909, Dl. XVIII). 
COFTBITTS. 
L. Bolk: “On the position and displacement of the Foramen magnum in the Primates”, p. 362. 
F. J. J. Buijtkndijk: “On the changes in the blood serum of sharks after bleeding”. (Com- 
F. J. J. Buijtekmjk: “On the constitution of the urine of sharks with normal and increased 
diuresis”. (Communicated by Prof. H. Zwaakdemakbb), p. 380. ~ 
rated by Prof. D. J. Korteweg), p. 383. (With one plate). 
^ Dttilh: “On partial racemism”. (Communicated by Prof. P. van Eombcrgh), p. 393. 
water in the flower”, p. 400. 
J ' Bokskiven : “Contribution to the knowledge of catalytic phenomena”. (Communicated by Prof. 
■A. F. Holleman), p. 417. 
Proceedi ngs Royal Acad. Amsterdam. Yol. XII. 
