CONTENTS. VTI 



force-field of tlie non-Euclidean spaces with positive curvature. 250. 



forces (Equilibrium of systems of) and rotations in Sp A . 820. 



form-analogy (On a new case of) and miscibility of position-isomeric benzene-deriva- 

 tives, and on the crystalfornis of the six Nitrodibromobenzenes. 26. 



formulae (Some) concerning the integers less than n and prime to n. 408. 



F ranch i mo nt (a. p. n.) presents a paper of Dr. J. Mom, van Ciiarante : 

 "The formation of salicylic acid from sodium phenolate." 20 



— presents a paper of Dr. F. M. Jaeger : "On the fatty esters of Cholesterol and 

 Phytosterol, and on the anisotropous liquid phases of the Cholesterolderivatives". 78. 



— presents a paper of Dr. F. M. Jaeger: "On substances which possess more than 

 one stable liquid state, and on the phenomena observed in anisotropous liquids". 472. 



— presents a paper of Dr. P. M. Jaeger: "On irreversible phase-transitions in 

 substances which may exhibit more than one liquid condition." 483. 



— Contribution to the knowledge of the action of absolute nitric acid on hetero- 

 cyclic compounds. GOO. 



— presents a paper of Dr. F. M. Jaeger : "On the anisotropous liquid phases 

 of the butyric ester of Dihydrocholesterol, and on the question as to the necessary 

 presence of an ethylene double bond for the occurrence of these phenomena.'' 701. 



galeopithecus (On the formation of the red blood-corpuscles in the placenta of the 



flying maki). 873. 

 gas (A) that sinks in a liquid. 459. 



— (The case that one component is a) without cohesion with molecules that have 

 extension. 786. 



gases (On the osmotic pressure of solutions of non-electrolytes, in connection with 

 the deviations from the laws of ideal). 53. 



— (Isotherms of diatomic) and their binary mixtures. VI. Isotherms of hydrogen 

 between — 104° C. and — 217° G. 754. 



— (Limited miscibility of two). 786. 



gaspiiase (On Ihe) sinking in the liquid phase for binary mixtures. 501. 



— (On the conditions for the sinking and again rising of the) in the liquid phase 

 for binary mixtures. 508. Continued. 660. 



gastrulation and the covering of the yolk in the teleostean egg. 800. 

 genital ducts (On the relation of the) to the genital gland in marsupials. :>%. 

 Geophysics. C. II. Wind, A. F. II. Dalhuisen and \V. K. Ringer: "Current-measu- 

 rements at various depths in the North-Sea". 1st Communication. 566. 



GLYCERYL TRIFORMATE 109. 



H AG a (h.). On the polarisation of ftöntgen rays. 104. 



halogens (The behaviour of the) towards each other. 36:5. 



hamburger (h. j.) and Svante Arriiemus. On the nature of precipitin- 



reaction. 33. 

 hexatriene (On some derivatives of 1-3-5). 111. 

 holle man (a. f.) presents a paper of Dr. F. M. Jaeger: "On a new case of 



form-analogy and miscibility of position-isomeric benzene-derivatives, and on the 



crystalfornis of the six Nitrodibromobenzenes". 26. 



