CO NAD NBN Ee SL Ix 
HEART (The movements of the) and the pulmonary respiration with spiders. 162. 
— (Distance relations in the effects of radium-radiation on the isolated). 1161. 
HEAT (The dilatation of solid bodies by). 1324. 
HEKMA (B). Fibrin-excretion under the influence of an electric current. 900. 
HELDERMAN (w. D.) and H. R. Kruyt. The equilibrium solid-liquid-gas in 
binary systems which present mixed crystals. 3rd Comm. 439. 4th Comm. 555. 
HEREDITY (Enzyme theory of). 1275. . 
HERGLOTZ’S mechanics of continua (EiNsTEIN’s theory of gravitation and), 884. 
HINDLEG (The structure and overlap of the dermatomes of the) with the cat, 321. 
HOLLEMAN (A. F.) presents a paper of Dr. J. D. R. Scurrrer and F, E. C. 
Scnerrer: “On diffusion in solutions”. I. 148. 
— presents a paper of Dr, A. H. W. Aten: “Some particular cases of current 
potential lines”. I. 653. II. 768. 
— presents a paper of Dr. KE. H. Biicunmr and Apa Prins: “Vapour pressures in 
the system: carbondisulphide-methylalcohol”. 1282. 
HOLST (G). On the equation of state of water and of ammonia. 932. 
HOLST (G.) and E. Oosteruuts. Note on the melting point of palladium and Wren’s 
constant cz. 549. 
HONING (J. a.). Variability of segregation in the hybrid. 805. 
HOOGENBOOM (c. m.). On the influence of an electric field on the light trans- 
mitted and dispersed by clouds. 415. 
HOOGENBOOM—SMID (Mrs, &. 1.). Comparison of the Utrecht Pressure-balance of 
the Van ’tHoff-Laboratory with those of the Van der Waals-fund. 649. 
HUIZINGA (mM. J.). Electrolytic phenomena of the molybdenite-detector. 512. 
HULSHOFF POL (p. J.). v. Por (D. J. HULSHOFF'. 
HYBRID (Variability of segregation in the). 805. 
HYDROGEN-MOLECULE (Note on the model of the) of Bour and Drgye, 480. 
HYPERION (On the theory of), one of Saturn’s satellites. 1225. 
IMMUNISATION (On passive) against tetanus. 789. 
INERTIA (On the relativity of). Remarks concerning E:nstetn’s latest hypothesis. 1217. 
INFINITE SYSTEM (A simply) of byperelliptical twisted curves of order five. 271. 
INHIBITION (Some further experiments on) proceeding from a false recognition. 628. 
INSTRUMENTs (Electric current measuring) with parabolic law of deflection. 896. 
IRON (A new method for the passification of). 880. 
IRON carbon-oxygen (The system) 175. 
isosTasy (Coral reef problem and). 610. 
ISOTHERMALS of mon-atomic substances and their binary mixtures. XVIII. 1058. 
JAEGER (F. M.). Investigations on the temperature-coefficients of the free molecular 
surface-energy of liquids between —80° and 1650° C. XVII. 405. 
JAEGER (F. M.) and Jur Kaun. Investigations on the temperature-coefficient of the 
free molecular surface-energy for liquids between —80° and 1650° ©. XV. 381. 
XVI. 397. 
JANSEN (J. b.). On nitro-derivatives of alkyltoluidines and the relation between 
their molecular refractions and those of simular compounds. 564. 
