KONINKLIJKE AKADEMIE VAN AVETENSCHAPPEN 

 TE AMSTERDAM. 



PROCEEDINGS OF THE MEETING 

 of Saturday May 26, 1906. 



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

 Afdeeling van Zaterdag 26 Mei 1906, Dl. XV). 



COlsTTEIiTTS. 



A. Smits: "On the introduction of the conception of the solubility of metal ions %\-ilh 

 electromotive equilibrium", (Communicated by Prof. II. "W. Bakhuis Roozeboom), p. 2. 



A. Smits : "On the course of the P,7'-curves for constant concentration fur the equilibrium 

 solid-fluid". (Communicated by Prof. J. D. vax der Waals), p. 9. 



J. Moll vax Charante: "The formation of salicylic acid from sodium phenolate'. (Commu- 

 nicated by Prof. A. P. N. Fraxchimoxt), p. 20. 



F. M. Jaeger; "On the crystal-forms of the 2,4 Dinitroanilinc-derivatives, substituted in the 

 NH2-group". (Communicated by Prof. P. van Romburgh), p. 23. 



r. M. Jaeger: "On a new case of form-analogy and miscibility of position-isomeric benzene- 

 derivatives, and on the crystalforms of the six Nitrodibromobenzenes". (Communicated by Prof. 

 A. F. Holleman), p. 26. 



H. J. Hamburger and Svante Arrhexics: "On the nature of precipitin-reaction", p. 33, 



J. Stein: "Observations of the total solar eclipse of August 30, 1905 at Tortosa (Spain)". 

 (Communicated by Prof. H. G. van de S.ande Bakhcyzen), p. 45. 



J. J. VAN Laar : "On the osmotic pressure of solutions of non-electrolytes, in connectioji with 

 the deviations from the laws of ideal gases". (Communicated by Prof. H. W. Bakhos Rooze- 

 boom), p. 53. 



Proceedings Royal Acad. Amsterdam. Vol. IX. 



