INDEX 
TO THE 
PHILOSOPHICAL TRANSACTIONS (A) 
FOE THE YEAR 1889. 
A. 
Abney (W. de W.). Total Eclipse of the San observed at Caroline Island, on 6th May, 1883, 119. 
Abney (W. de W.) and Thorpe (T. E.). On the Deternaination of the Photometric Intensity of the 
Coronal Light during the Solar Eclipse of August 28-29, 1886, 363. 
Alcohol, a study of the thermal properties of propyl, 137 (see Ramsay' and Young). 
Archer (R. K.). Observations made by Newcomb’s Method on the Visibility of Exteiision of the 
Coronal Streamers at Hog Island, Grenada, Eclipse of August 28-29, 1886, 382. 
Atomic weight of gold, revision of the, 395 (see Mallet). 
B. 
Boys (C. V.). The Radio-Micrometer, 159. 
Bryan (G. H.). The Waves oma Rotating Liquid Spheroid of Finite Ellipticity, 187. 
C. 
Conroy (Sm J.). Some Observations on the Amount of Light Reflected and Transmitted by Certain 
Kinds of Glass, 245. 
Corona, on the photographs of the, obtained at Prickly Point and Carriacou Island, total solar eclipse, 
August 29, 1886, 347 (see Wesley). 
Coronal light, on the determination of the, during the solar eclipse of August 28-29, 1886, 363 (see 
Abney and Thorpe). 
Coronal streamers, observations made by Newcomb’s Method on the Visibility of. Eclipse of August 
28-29, 1886, 382 (see Archer). 
Cosmogony, on the mechanical conditions of a SAvann of meteorites, and on theories of, 1 (see Daravin). 
Currents induced in a spherical conductor hy variation of an external magnetic potential, 513 (see Lamb). 
