C o N T I. N T S. IX 



GAS-isoTiiEKMS (An üpptiratus for the determination of) up to about 3000 atm. 75 I. 822. 



GAS-MrxTUUES ('l'he (liirusion-coefticient of gases and the viscosity of), 1163. 



GEE (a. l. av. de), A. Smits and A. Kettneu : On the pyroplioric phenomenon in 



metals. 999. 

 gelatin-solutions (On the ÏYNDALL-phenomenon in). 331. 



— (Variations of state of). 418. 



Geology. IT. A Brouwer: "On zonal amphiboles, in which the plane of optic axes 

 of the margin is normal to that of t!ie central part". 275. 



— L. Kutten : "Elephas antiqmis Falc. from the river Waal near Nijmegen". 769. 



— K. A'Iautin : "At what time the Indian Archi])elago is separated from the 

 Tethys?" 921. 



— H. A. Buouvver: "On homoeogeneous inclusions of Kawah Idjen, Goentoer and 

 Krakatau and their connection with the surrounding erii])tive rocks". 995. 



Ü I N N E K E N (p. J. II. V A n). Economic lixiviation. 201. 



goentoer (On homoeogeneous inclusions of Kawah Idjen,) and Krakatau and tiieir 

 connection with the surrounding eruptive rocks, 995. 



gravitation (On a system of curves occurring in Einstein's theory of). 40. 



GREENWICH (Investigation of the inequalities of approximately raontlily period in tlie 

 longitude of the moon, according to the meridian observations at). 124. Part 2, 

 141. Addendum. 890. 



HAAS (w. .7. D e). The effect of temperature and transverse magnetisation on the con- 

 tinuous-current resistance of crystallized antimony. lllO. 



iiAGA (h) presents a paper of Frof. F. M. Jaeger and Ant. Simek : aOu temperature- 

 measurements of anisotropous bodies by means of radiation-pyrometers". 799. 



hag A (h.) and F. M. Jaeger. EöNTGENpatterns of Boracite, obtained above and 

 below its inversion-temperature. 792. 



hamburger (h. j.) presents a paper of Mr. I. Snapper: "On the change in the 

 permeability of the red blood corpuscles (also in man)". 19. 



— presents a paper of Dr E. Laqueur and W. II. van der Meer: "Velocity of 

 the intestinal movements in different mammals". 65. 



— presents a paper of Dr. E. Hekma : "On tibrin in sol- and gel-state. Likewise a 

 contribution to our knowledge of the blood-coagulation problem". 172. 



— The effect of subcutaneous terpentine-injections on the cheraotaxis of remote 

 places. 609. 



hearing-apparatus (Onj examined after Lord Hayleigh's mode of arrangement. 492. 

 HEART SOUNDS (On) esophageal auscultation and the recording of esophageal). 1041. 

 UEKMA (e.). On librin in sol and gel state. Likewise a contribution to our knowledge 



of the blood-coagulation problem. 172. 

 HELDERMAN (w. Ü.) and Krnst Cohen. The allotropy of cadmium. I. 4S5. 



— The allotropy of zinc. I. 565. 



— The allotropy of copper. I. 628. 



HELIUM (Further experiments with li([uid). H. 113. 673. I. 987. 

 hermite's functions (On). 1191. 

 HEXANE- water (On the system). 404. 

 HEXATRIENE (On 1.3.5). \o90. 



