[ 489 1 



INDEX 



PHILOSOPHICAL TRANSACTIONS 



SERIES A, VOL. 215. 



A. 



Arc spectra, effect of pressure on ; No. 5, Nickel (DUFFIELD), 205. 



Atmosphere, eddy motion in (TAYLOR}, 1. 



Atmospheric electricity potential gradient nt Kew (CuREE), 133. 



B. 



BAKERIAN LECTURE (BKAOO), 253. 



BONK (W. A.). Gaseous Combustion at High Pressures, 275. 

 BRAOO (VV. H.). BAKERIAN LECTURE. X-rays and Crystal Structure, 2~>:i. 



BRINKWORTII (.T. H.) and CALLENOAR (11. L.). On the Specific Heat of Steam at Atmospheric Pressure hclweeii 104 C . 

 and 115 C., 383. 



C. 



CALLENDAR (H. L.). See BWNKWORTH and CALLENDAR. 



Carbonic acid, thermal properties of, at low temperatures (JE.VKIN and PYE), 353. 



CHAPMAN (S.). The Lunar Diurnal Magnetic Variation, and its Change with Lunar Distance, 161. 



CUREE (C.). Atmospheric Electricity Potential Gradient at Kew Observatory, 1898 to 1912, 133. 



Conformal transformation applied to hydrodynamics (LEATHEM), 430. 



Crystal structure and X-rays (BflAao), 253. 



D. 



Diamagnetic substances, molecular field in (OXLEY), 79. 



Dilution, heats of (TUCKER), 319. 



DDTFIELD (W. OK). The Effect of Pressure upon Arc Spectra. No. 5. Nickel, \ 3450 to A. 5500, 205. 



E. 



Eddy motion in atmosphere (TAYLOR), 1. 



Electric waves, transmission of, over surface of earth (Lovs), 105. 



Ellipsoidal bodies, potential of (JEANS), 27. 



Equilibrium, figures of, ot rotating liquid masses (JEANS), 27. 



VOL. CCXV. A. 3 U [Published October, 1915. 



