52G INDEX. 



K. 



Electric Filters, Testing Efficiency of; Dielectrifying Power of (KELVIN, MACLEAN, and GALT), 187. 



Electricity, Diffusion of, from Carbonic Acid Gas to f.it; Communication of, from Electrified Steam to Air (KELVIN, 



MACLEAN, and GALT), 187. 

 Electrification of Air by Water Jet, Electrified Needle Points, Electrified Flame, &o., at Different Air-pressures; at 



Different Electrifying Potentials ; Loss of Electrification (KELVIN, MACLEAN, and GALT), 187. 

 Electrolytic Cells, Construction and Calibration of (VELEY and MANLEY), 3G5. 

 Emissivity of Platinum in Air and other Gases (PETAVEL), 501. 



Equations, LAPLACE'S and other, Some New Solutions of, in Mathematical Physics (FOBSYTH), 1. 

 Evolution, Mathematical Contributions to Theory of ; Influence of Random Selection on the Differentiation of Local Kaces 



(PEARSON and FILON), 229. 



F. 



FILON (L. N. G.) and PEARSON (KARL). Mathematical Contributions to the Theory of Evolution. IV. On the Probable 

 Errors of Frequency Constants and on the Influence of Random Selection on Variation and Correlation, 229. 



Fluorescence, Change of Absorption produced by (Bur.KE), 87. 



FOBSYTH (A. K.). Memoir on the Integration of Partial Differential Equations of the Second Order in Three Independent 

 Variables when an intermediary Integral does not exist in general, 1. 



G. 



GALT (ALEXANDER), KELVIN (Lord), and MACLEAN (MAGNUS). Electrification of Air, of Vapour of Water, and of 

 other Gases, 187. 



H. 



Harmonic Analysis, applied to Tidal Theory (HouGH), ISO. 



Helium Stars, Condensation of, in Galactic Zone possible presence of Oxygen in Spectra of (JIcCLEAN), 127. 

 HOUGH (S. S.). On the Application of Harmonic Analysis to the Dynamical Theory of the Tides. Part II. On the 

 General Integration of LAPLACE'S Dynamical Equations, 13^. 



K. 



KELVIN (Lord), MACLEAN (MAsus), and GALT (ALEX.). Electrification of Air, of Vapour of Water, and of other Gases, 



187. 



LEES (CHABLES H.). On the Theimal Conductivities of Single and Mixed Solids and Liquids and their Variation with 

 Temperature, 399. 



M. 



MCCLEAN (FRANK). Comparative Photographic SpecUa of Stars to the** Magnitude 127 



MACLEAN (MAGNUS), KELVIN (Lord), and GALT (ALEX.). Electrification of Air, of Vapour of Water, and of other Gases, 



Io7t 



MANLEY (J. J.) and VELEY (V. H.). The Electric Conductivity of Nitric Acid, 365. 



> BAMAY (WILLIAM) ' and SHIELDS < JOHN >. 0" the Occlusion of Hydrogen and Ozygen by Palladium, 



