Vill CON TENS Dos: 
FRoG’s heart (Contribution to the knowledge of the influence of digitalis on the). 1029. 
FUNCTION & (s) (On the values which the) assumes for s positive and odd. 489. 
Gas (Experimental inquiry into the laws of the BROWNIAN movement in a). 1006. 
GASES (Some remarks on the theory of monatomic). 737. 
— (The viscosity of liquefied). VI. 1062, VIL 1073. VIII. 1079. IX. 1084. 
GASTRULATION (The) of Rana esculenta and of Rana fusca, 906. 
GEOGRAPHICAL POSITIONS (Contributions towards the determination of) on the West 
coast of Africa. IV. 465. 
Geology. H. A. Brouwer: “On the tectonics of the eastern Moluccas”. 242. 
— G. A. F. MOLENGRAAFF: “Coral reef problem and isostasy”. 610. 
— L. Rurren: “Modifications of the facies in the tertiary formation of Kast Kutei 
(Borneo)”. 728. 
GLUCOSE (Experimental researches on the permeability of the kidneys to). 1. 989. II. 997, 
GRATIOLET (The relation of the plis de passage of) to the ape fissure. 104. 
GRAVITATION (The field of a single centre in Einstein's theory of) and the motion of 
a particle in that field. 197. 
— (The field of x moving centres in Erxstetn’s theory of). 447. 
— (On Hamiuton’s principle in Einstein's theory of). 751. 
— (ErnsreiN's theory of) and HERGLOTZz’s mechanics of continua. 884, 
— (On Einstein's theory of). L. 1341. II. 1354. 
GRAVITATION FIELD of EINSTEIN (The equations of the theory of electrons in a) deduced 
from a variation principle. 892. 
GRAVITATIONAL FIELD (The virtual displacements of the electromagnetic and of the) in 
applications of HaMmiLTON’s variation principle. 968. 
GROWTH of the roots (The influence of temperature on the) of Lepidium Sativum. 61. 
GRÜNBAUM (A. A). On the nature and progress of visual fatigue. 167. 
HAGA (H.) presents a paper of Mr. M. J. Huizinea: “Electrolytic phenomena ot 
the molybdenite-detector”. 512. 
HALOS (On the diffraction of the light in the formation of). 1174. 
HAMBURGER (H. J.). Quantitative determination of slight quantities of S.O4. 
II. Contribution to microvolumetrical analysis. 115. 
— presents a paper of E. Brouwer: ‘Researches on the function of the Sinus 
venosus of the frog’s heart”, 455. : 
— presents a paper of Dr. B. Hexma: “Fibrin-exeretion under the influence of an 
electric current”. 900. 
HAMBURGER (H. J.) and R. BRINKMAN. Experimental researches on the per- 
meability of the kidneys to glucose. I. 989. IL. 997. 
HAMBURGER (L.) and W. Retypers. Ultramicroscopic investigation of very thin 
metal and saltfilms obtained by evaporation in high vacuum. 958. 
HAMBURGER (MISS WILH.) and C. H. H. SPRONCK. On passive immunisation 
against tetanus. 789. 
HAMILTON’s principle in Ernsrein’s theory of gravitation. 751. 
HAMILTON’s variation principle (The virtual displacements of the electromagnetic 
and of the gravitational field in applications of). 968. 
