KONINKLIJKE AKADEMIE VAN WETENSCHAPPEN 

 TE AMSTERDAM. 



PROCEEDINGS OF THE MEETING 

 of Saturday November 28, 1908. 



(Translated from: Verslag van de gewone vergadering der Wis- en Natuurkundige 

 Afdeeling van Zaterdag 28 November 1908, Dl. XV11). 



COUTEFTS. 



H. Kamerlikgh Onnes and J. Clay: -On the measurement of very low temperatures. 

 XXII. The thermo-elcmcDt gold-silver at liquid hydrogen temperatures", p 314. 



II. K ymk.iji.ingh Onnes and .1. Clay: "On the change of the resistance of pure n.ctals at 

 very luw temperatures and the influence exerted on it by small amounts of admixtures" II.. 

 I». 345. 



M. Sri v\ \ki:i : "On certain twisted s-eNtuv'. (Communicated by Prof. -I \> de Vries), p. 346. 



.1. A. Barrac: "On the combinatory problem of Steiner". (Communicated by Prof. 1). .). 

 Korteweg), p. 3">2. 



\Y VotGT: "Remarks on the Lcyden observations of the ZEEM.vs-effect at luw temperatures" 

 Communicated by Prof. II. A Lorestz), p. 3G0. 



.1. P. vak der Stok : "On frequencies of the mean daily cloudiness ai Batavia' 1 , p. 366. 



1'. 11. Schodte: "On fourdimcnsional nets and their sections by spaces'*. (Third part), p. 380. 

 I With 3 plates). 



A. Keesikg: "On plaitpoint temperatures of the system water-phenol". (Communicated by 

 Prof. J. D. v\> der Waals), p. 31*4. 



J. S< iimi t/k.k: -The mineralogie and chemical composition of some rocks from Central Borneo". 

 (Communicated by Prof. C. 15. A. Wjciimaxk), p. 3'. 8. 



S. II. Koorders: "Suine systematic and phytogcographical notes on the Javanese Casuarinaceae, 

 especially of the State Herbaria al Leiden and at Utrecht. (Contribution to the knowledge of 

 the Flora of -lava X". Ill), p. 415. 



.1. 1). \ v> der Waals: "Contribution tu the theory of binary mixtures". XI, (Continued), p. 426. 



23 

 Proceedings Royal Acad. Amsterdam. Vol. XI. 



