L «i ] 
INDEX 
TO THE 
PHILOSOPHICAL TRANSACTIONS, 
Series A, 
FOR THE YEAR 1897 (VOL. 190). 
A. 
Abney (W. de W.). TLp Sensitiveness of the Eetiua to Light and Colonr, lo3. 
.Ether in relation to Contained Matter; Constitution of; mechanical Models of; Eadiation across Moving Matter 
mechanical Eeaction of Radiation; Theorj' of Diamagnetism, &c. (Larmoe), 203. 
Baden-Powell (Sir George). Total Eclipse of the Sun, 1896.—The Novaya Zemlya Observations, 197. 
Bakerian Lecture. See Reynolds and Moorby. 
Barometer—Self-recording Frequency-Barometer, by G. U. Vule (Pe.vrson and Lee), 423. 
Barometric Heights, Frequency-distribution of, at 23 Stations in British Isles; Correlation of; Prediction Formulae 
(Pearson and Lee), 423. 
Boomerangs, Account of; Air-pressure on ; Tiajectories of (Walker), 23. 
C. 
Cathode Rays, vaiious Kinds; Electrostatic Deflexion ; Splash Phenomena (Thompson), 471. 
Colour, Sensitiveness of Retina to; Extinction dependent on Angular Aperture of Image; Relation of Colour Fields to 
Intensity of Colour (Abney), 153. 
Contact Action, Molecular Theory of ; Forcives divided into Molecular and Mechanical; Electric and Magnetic Stresses ; 
Electrostriction and Magnetostriction (Larmor), 205. 
Corona, Note by W. H. Wesley on Photographs of. obtained in Novaya Zemlya Eclipse of 1896 (Baden-Powell), 197. 
CROOKES Tubes, Dendritic P^orms of Luminescence in (Thompson), 471. 
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