﻿INDEX. 



1173 





Hackett (Prof. F. E.) on the rela- 

 tivity contraction in a rotating 

 shaft, 740. 



Hammick (D. L.) on latent heats 

 of vaporization and expansion, 

 590. 



Hargreaves (R.) on atomic systems 

 based on free electrons, 1005. 



Harmonic analysis of motion trans- 

 mitted by Hooke's joint, on the, 

 15b\ 



llarward (A. E.) on the identical 

 relations in Einstein's theory, 

 380. 



Hedges (J. J.) on the distribution 

 of particles in colloidal suspen- 

 sions, 04 I . 



Helium, on the ionization of atoms 

 of, bv Low-voltage electronic bom- 

 bardment, 1140.' 



atom, on the, 842. 



Henderson (G. H.) on the strangling 

 of ;ilpha particles by matter, 42 ; 

 on tin; decrease of energy of alpha 

 particles on passing through 

 matter, 680. 



Henry (D. C.) on a kinetic theory 

 of adsorption, 689. 



Heptane and air, on the ignition of 

 mixtures of, 101. 



Ileterodvne be;it method, on the, 

 479. 



Hicks (Prof. W. M.) on the quan- 

 tum-orbit theory of spectra, 846. 



Holmes (.Sir (J. .1.) on Leonardo da 

 Vinci as a geologist, 1061. 



Hooke's joint, on the harmonic 

 analysis of motion transmitted bv, 

 156. 



Horton (Prof. F.) on the ionization 

 of abnormal helium atoms by low- 

 voltage electronic bombardment, 

 1140. 



Hydrogen, on the absorption of, in 

 the electric discharge tube, 215; 

 on atomic, and the Palmer series 

 spectrum, 538 ; on impact ioniza- 

 tion by II-ions in, 809 ; on the 

 motion of electrons in, 1033. 



particles, on the ranges of the, 



423. 



Identical relations in Einstein's 

 theory, on the, 380. 



Ignition of gases by sudden com- 

 pression, on the, 79. 



Insolation of an atmosphere, on the, 

 872. 



Iodine vapour, on the emission 

 spectrum of mouatomic, 051. 



Ionization, on impact, by low-speed 

 positive H-ions in hydrogen, 809; 

 on the temperature, of elements of 

 the higher groups, 1128; on the, 

 of helium atoms by low-voltage 

 electronic bombardment, 1140. 



Ions, on the adsorption of, 321 ; on 

 the ionizing potential of positive, 

 1147. 



James (R. W.) on the distribution 

 of electrons in the sodium and 

 chlorine atoms, 433. 



Jets, on the entraininent of air by, 

 969. 



Kar (Prof. S. C.) on the electro- 

 dynamic potentials of moving 

 charges, 376. 



Karapetoff (Prof. V.) on the general 

 equations of a balanced alter- 

 nating-current bridge, 1024. 



King (Prof. L. V.) on a lecture- 

 room demonstration of atomic 

 models, 395. 



Landau - Ziemecki (St.) on the 

 emission spectrum of monatomic 

 iodine, 651. 



Latent heats of vaporization and 

 expansion, on the, 590. 



Lees (S.) on a simple model to 

 illustrate elastic hysteresis, 511, 

 1054. 



Lens, on a wide-angle, for cloud 

 recording, 999. 



Lidstone (F. M.) on the variable 

 head in viscosity determinations, 

 953. 



Light, on the measurement of, 577, 

 1165. 



Liquid films, on the thickness of. 

 1002. 



Liquids, on the electrification at the 

 boundaiw between, and gases, 

 386 ; on the flow of, under 

 capillary pressure, 1152. 



McLeod (A. R.) on the unsteady 

 motion produced in a rotating 

 cylinder of water by a change in 

 angular velocity, 1 . 



McTaggart (Prof. H. A.) on the 

 electrification at the boundary 

 between a liquid and a gas, 386. 



Magnetic properties of the hydrogen- 

 palladium system, on the, 1063. 



rotatory dispersion of para- 

 magnetic solutions, on the, 912. 



