KONINKLIJKE AKADKMIK VAN WIlTKASIJIlArPKN 

 ÏE AMSTERDAM. 



p noc K K D 1 N a s o F r 1 1 1^: ai i^: i: t i n (4 



of Saturday January 31, 1903. 



(Tiansl;ito(l fioni : Vcrsliig van de ge^Yone veryudeiing tlt-r Wis- (.-n Natimiknndigc 

 Al'deeling van Zaterdag 31 Januari 1!)03, Dl. XI). 



OOïSTTElsrT'S. 



A. Smits and L. K. Woi.ff : "The velocit}' of tniiisforiiiatiuii of Carbon monoxide". fConi 

 nuinicatcd by Prof. II. W. l'vKinis 1{(>ozkb(X)m), \}. 417. 



J, J. VAN Laar: "The cour.se of tlie nieltino-poiut-lino of s.jüd alloys <jr amalgams". ^First 



communication). (Communicated by l'rof II. W. Hakiit i8 Uoozk.üoom) p. 404 ^ 



J. .1. VAN Laak: "Ou the potential-difference, Avhicli occurs at the surface of coniact of two 



different non-miscible liiiuids, in which a dissolved electrolyte has distributed itself" (r 

 municated by Prof. II. W. Bakiivis Uoozkhoom), ]>. 431. 



.7. J. Hallo: "The value of some magneto-optic constants". (Communicated hv Prof. 1' Zkfmw^ 

 p. 438. ■ ^' 



J. K. A. Wkuthkim Salomons,»-: "A new law .oiKeniing the relation between stimulus 

 and effect", (V). (Communicated by Prof. C. Wjnki.ku}, y. 441. 



I). J. Koutewkg: "Plaitpoints and corresi^nding j.laits in the ncigbbourlio.Kl of the sides of 

 the 'i-surface of van deii Waals", j). 44.'). (With one plate\ 



A. II. Siuivs: «Some remarkable i)henomeiia, concerning the electric circuit in elccti-..Ivtes". 

 (Communicated by Prof. H. A. Lorkntz), p. 46-5. 



The following papers were read: 



Chemistry. - ''T/ic rclorih/ i>f tmn.'<t''>rm'ifi<)ii of f\irl>i>n iiii>}io,rl<h\" 

 Hv Dr. A. SMn\s and L. K. Wou'i'. (('(iiiimmiicalod hv I'lof. 



H. \V. i-)AKlir!S IvOO/KliOOM). 



(Coniumniciled in Ihe iiiwtin^' of Üecembcr -11, VXYl). 



Froai Ihe rescareiios of liorDoiAKi)') on the o(|inlilii-iiiin 2( '()^{ 'O^ -[-(', 

 wiiere use was made of Ihe aeeclcrating aclion of the niclals Ni, Co, 

 Fe, it follows tiiat tliev do not inodifv the (^inilihiinin hut onlv 



1) Ann. de Cliiniie el du Pliy.si(iue |7J :2i, p. 5 (I'JOi). 



28 



Proceedings Royal Acad. Amsterdam. Vol, V. 



