CONTENTS TI 
BEHRENS (tH. H.). On isomorphous compounds of gold and mercury, 163. 
BEMMELEN (J. F. VAN). The results of a comparative investigation concerning 
the palatine-, orbital- and temporal regions of the Monotreme-skull. 81. 
BEMMELEN (J. M. VAN) presents a paper of Dr. IF. A. H. SCHREINEFMAKERS ; 
„On the system: water, phenol, acetone.” 1. 
— presents a paper of Dr. F. A. H. ScuretnemaAxers: /The constitution of the 
vapourphase in the system: Water-Phenol, with one or with two liquidphases.” 615. 
BEMMELEN (w. VAN). On spasms in the terrestrial magnetic force at Batavia, 141. 202, 
BENZENE (The formation of trisubstituted derivatives from disubstituted derivatives of), 
468. 478. 
BENZOIC ACID (On the nitration of) and its methylic and ethylic salts. 4. 
BES (K.). The formation of the resultant. 65. 
BEWERINCK (M. w.). On the formation of indigo from the Woad (Isatis tincto- 
ria). 120. 
— On Indigo-fermentation. 495. 
BISMUTH (The Harr-effect and the increase of resistance of) in the magnetie field at 
very low temperatures. 228. 229. 348. 
BLANKSMA (J. J.). On the action of sodium mono- and -disulphides on aromatia 
nitrocompounds, 271. 
BLOODCORPUSCLES (On the power of resistance of the red). 574, 
BOILING-POINT (Determination of the decrease in the vapour tension of solutions by 
means of determination of the increase in the). 407. 469, 
-— (Determinations of the diminution of vapour-pressure and of the elevation of the) 
of dilute solutions. 635. 
BOREL’s formulae for divergent series. 302. 
Botanics. M. W. BerserincK: „On the formation of indigo from the Woad (Isatis 
tinctoria). 120. 
— Miss T. Tammes: /Pomus in Pomo”’ (communicated by Prof. J. W. Mout). 331, 
BROMIDE (Mixed crystals of mercuric iodide and). 81. 146. ; 
BRUYN (C. A. LOBRY DE). See Lopry DE Bruyn (C. A). 
BRUYN (H. FE. DB). On the relation between the mean sea-level and the height of 
half-tide. 189. 
BIJL (H. C.) and C. A. Lopry pe Bruyn. On isodialdane. 81. 143. 
CAPILLARY CONSTANT og (The direct deduction of the) as a surface tension, 389, 
CAPILLARY ELECTROMETER (On the theory of LiprMirn’s). 108. 
CARBON DIOXIDE (On the critical isothermal line and the densities of saturated vapour 
and liquid in isopentane and). 574. 588. 
CARDINAAL (J.) presents a paper of Kk. Bes: „On the formation of the resultant.” 85. 
— On an application of the involutions of higher order. 234. 
CARVOXIME (The nature of inactive). 160. 
Chemistry. F. A. H. ScHreEINEMAKERS: 7On the system: water, phenol, acetone” 
(communicated by Prof. J. M. vAN DBEMMELEN). I. 
— A. F, HoLLEMAN: „On the nitration of benzoic acid and its methylic and ethylic 
sults” (communicated by Prof, C. A. Losry pe Bruyn). 4. 
47* 
