KONINKLIJKE AKADEMIE VAN WETENSCHAPPEN 

 TE AMSTERDAM. 



PROCEEDINGS OF THE MEETING 

 of Saturday December 30, 1905. 



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

 Afdeeling van Zaterdag 25 November 1905, Dl. XIV). 



C02srTE2srTS. 



A. F. Hoi.LF.MAX and F. H. vax dku Laax: "The biuniination of tüliiene", p. .t12. 



A. WiCHMAXX: "Om fragments of rocks from llie Ardenues found in the diluvium of the 

 Netherlands Xorth of the IJhine", p. 518. (With one plate). 



H. W. Bakhi'is Roiizeboo.m : "The boiling points of saturated solutions in binary systems in 

 which a compound occurs", p. 536. 



P. VAX lïo.MBrRGii and W. van Doussen: "The reduction of acraldehyde and some derivatives 

 of s. divinylglycol (3. 4 dihydroxy 1. 5 hexadiene)", p. 541. 



P. VAX RoMBriiGii and N. H. Cohk.x ; "The occurrence of ^-arayrine acetate in some varieties 

 of gutta percha", p. 544. 



W. Kapteyx: "The quotient of two successive Bessel functions", p. 547. 



.1. P. VAX DER Stok : "On frequency curves of barometric heights", p. 549. 



L. J. .J. MusKEXS: "Anatomical research about cerebellar connections". (Communicated by 

 Prof. C. Wiski-ek), p. 563. 



P. VAX RoMBunuH and W. vax Dorssex: "On the simplest hydrocarbon with two conjugated 

 systems of double bunds, 1. 3. 5 liexatriene", p. 565 



A. Smits ; "On tlie hidden equilibria in the /;,ar- sections below the eutectic point". (Commu- 

 nicated by Prof. H. W. Bakhuis Ruozf.boom), p. 568. (With one plate). 



A. SiUTS: "On the plienomeua whicii occur when tlie plaitpoint curve meets the three phase 

 line of a dissociating binary compound". (Communicated by Prof. H.W. Bakhcis Roozeboom), 

 p. 571. (With one plate). 



•T. J. VAX Laak : "On the course of the spinodal and the plaitpoint lines for binary mixtures 

 of normal substances". 3rd Communication. (Communicated by Prof. II. A. Luuemz), p. 578. 

 (With one plate). 



H. A. LoREXTZ; "The absorption aud emission lines of gaseous bodies", p. 591. 



36 



Proceedings Royal Acad. Amsterdam. Vol. Vlll. 



