^V C' o N T E N f S, 



Chemistry. U. W. Bakhuis Koozkboom: "Equilibria of phases in the system : Jicetaldehyde 

 -}- paraldehyde with and without uiolecular transformatioir*. 283. 



L. Aronstein and A. ?. van Nirrop : "On the action of' sulphur on toluene and 



xylene"'. 28S. 



— H. W. Bakhuis Roozeboom: "ïinamalgaujs". 373. 



— J. Potter van Loon: "Benzidine transformation'". 377. 



A. Smits and L, K. Wolff : -'Tlie velocity of transformation of carbon monoxide". 



417. 

 J. J. VAN Laar: "The course of the melting-point-line of solid alloys or amal- 

 gams". (1). 424. (II). oil. 

 J. J. VAN Laar: "On the ])otential-ditVerence, wliicli occurs at tlie surface of 



contact of two difterent non-niiscible li(iuids, in whicli a dissolved electrolyte has 



distributed itself". 431. 

 A. P. N. Franchimont: "On the so-called compounds of salts of sulphoncar- 



boxylic acids with sulphuric esters". 482. 



E. Cohen and Tu. Strenoers: "On the atomic weight of antimony". 543. 



E. Cohen and C. A. Lobry de Bruvn: "The conductive power of hydrazine and 



of substances dissolved therein". óö\. 

 A. H. .T. Belzer: "Tlie velocity of transformation of trihrooniphenol Itroiuine into 



tetrabromophenol". 556. 



— C. A. Lobry de Bruyn and C. L. .Iungius: "Dissociation in and crystallisation 

 from a solid solution". G43. 



— E. H. BiciiNER: "Tlie transformation of diphonyliodoniuni iodide and chloride 

 and its velocity". 64G. 



— ■ .T. .T. Blanksma: "Nitration of symmetrical dinitroanisol". 650. 



CHLORIDE (The transformation of diphenyliodonium iodide and) and its velocity. 616. 



COHEN (e.) and Th. Strenoers. Ou the atomic weight of Antimony. 543. 



and C. A. Lobry de Bruvn. The conductive power of hydrazine ami of sul)stances 



dissolved therein. 551. 



COMMON divisor (An analytical ex])ression for the greatest) of two integers. 658. 



coMHENSATORV PAUSE (On the duration of the) after stimulation of the auricle of the 

 mammalian heart. 3? 8. 



COMPONENTS (A representation in space of the regions in which the solid phases which 

 occ\ir, are the), when not forming compounds. 279. 



compounds (Ou the so-called) of salts of sulphoncarboxylic acids with sul))liuric esters. 482. 



CONDITION of minimum (On interpolation based on a supposed). 3>>4. 



CONDUCTIVE povi'ER (The) ot' hydrazine and of substances dissolved therein. 551. 



constants (The value of some magneto-optic). 438. 



CORONA (Peculiarities and changes of FRAUNHOFER-liues inter]n-eted as anomalous 

 dispersion of sunlight in the). 58U. 



critical STATE (The e([uatiou of state and the J;-surface in the immediate ueighbour- 

 iiood of the) for binary mixtures with a small proportion of one of the compo- 

 nents. 3-21. 336. 



