p 
442 INDEX. 
K. 
King (L. V.). On the Propagation of Sound in the Free Atmosphere and the Acoustic Efficiency of Fog-signal Machinery 
an Account of Experiments carried out at Father Point, Quebec, September, 1913, 211. 
M. 
Magnetism, solar and lunar diurnal variations of terrestrial (Chapman), 1. 
O. 
Osmotic pressures derived from vapour-pressure measurements (Berkeley and others), 295. 
K. 
Rotating compressible masses, configurations of (Jeans), 157. 
S. 
Selenates, monoclinic double, of the iron group (Tlttton), 395. 
Solutions, specific heat of aqueous (Boijspield), 119. 
Sound, propagation m the free atmosphere and acoustic efficiency of fog-signal machinery (King), 211. 
Spectrum, ultra-violet band of ammonia in solar (Fowler and Gregory), 351. 
T. 
Tutton (A. E. H.). Monoclinic Double Selenates of the Iron Group, 395. 
U. 
Ultra-violet band of ammonia in solar spectrum (Fowler and Gregory), 351. 
W. 
Walker (G. W.). Surface Reflexion of Earthquake Waves, 373. 
HARRISON AND SONS, PRINTERS IN ORDINARY TO HIS MAJESTY, ST. MARTIN’S LANE, W.C. 2. 
