CONTENTS. Hi 



1? L A N K s M A (.T. J.). The lntranio]p(Mil{ir rertrningemeiit in Ii;ilogenacetonili<les jiiul its 

 velocity. ([). 178. (II). 351). 



— Nitration of symmetrical dinitroanisol, (iöO. 



BOEK E (j.). On the structure of the li,<;ht-perceptino- nells in the sjjiual cord, on the 

 neurotibrillae in tlie g-ang-lioncells and on the innervation (iC the stripcMl nuiscdes 

 in Ampliioxus lanceolatus. ;)50, 



BOILINGPOJNÏ-CUBVE (Tlie) of the system: hydrazine + water. 171. 



n o N N E M A (j. H.). Cambrian erratic-blocks at I Jemelum in the South- West of Frisia. 1 40. 



— Some new under-canibrian erratic-blocks from the Dutch diluvium. 50 1.' 



— Two new mid-candn-ian erratic-blocks from tlie Dutch diluvium. (152. 

 BORNEO (Influence of changed conditions of life on the physical and psychical develop- 

 ment of the population of Central-). 525. 



Botany. E. VEUSCHArrELT: "On the prussic acid in the opening buds of Prunus". 31. 



— J. C. ScuouTE: "Die Steliir-Tlieorie'\ 497. 



BRUIJN (C. A. LOBBY D E). See LoBBY DE BrUIJN (C. A.). 



BÜCHNER (E. II.). Tiie transformation of diphenyliodonium iodide and chloride and 



its velocity. 646. 

 BUDS (On the prussic acid in the opening) of Prunus. 31. 



CALCULATION — (The) tVoui the magnetic rotation of the plane of polarisation for mh- 



VI. ' ' 



stances without an absorptionband in the visible spectrum. 413. 

 CARBON FOOD (Ou a colourlcss l)acterium, whose) comes from the atmosphere. 3i)S. 

 CARBON MONOXIDE (The Velocity of transformation of). 417. 

 CARDiNAAL (j.). On tlie geometrical represeutntion of the motion of variable 



systems. 386. 

 CARTILAGINOUS iMlkroskcletons (A new method for denionstrafing). 47. 

 CELLS (Ou the structure of the light percepting) in the spinal cord, on the neiiroti- 



l)rillae in the gang-lioncells and on the iuiiervation of the striped miisflps in Aiiiiihi- 



oxus lanceolatus. 350. 

 CELLULOSE (The decomposition of) by aerobic micro-organisms. 685. 

 Chemistry. II. M. Knipscheeb: "Intramolecular rearrangement of atoms in azoxy benzene 



and its derivatives". 51. 



— C. A. Lobby ue Bruvn and J. VV. Drro: '-The boilingpoint-curvc of the system : 

 hydrazine -f- water". 171. 



— C. A. Lobby de Bruyn and W. Albebda van Ekenstein: "Forimddeliyde 

 (methylfne)-derivatives of sugars and glucosides". 175. 



— J. J. Blanksma: "The intramolecular rearrangement in halogeiiacetanilides and 

 its velocity". (I). 178. (II). 359. 



— VV. PlEindeus: "Galvanic cells and the piiase rule". 182. 



— H. W. Bakhuis IIoozeboom: "A representation in spiice of the regions in which 

 the solid phases which occur, are the components, when not forming compounds". 

 279. 



48* 



