INDEX 
TO THE 
PHILOSOPHICAL TRANSACTIONS 
FOR THE YEAR 1886 . 
* 
A. 
Abney (W. de W.). The Solar Spectrum, from A 7150 to A 10,000, 457. 
Abney (TV. de TV.) and Vesting (E. R.). The Bakerian Lecture. —Colour Photometry, 4 
Air, the coefficient of viscosity of, 767 (see Tomlinson). 
Alcohol, the thermal properties of, 123 (see Ramsat and Young). 
B. 
Bakerian Lecture. —Colour Photometry, 423 (see Abney and Festtng). 
Bell (C. A.). On the Sympathetic Vibrations of Jets, 383. 
Blood-vessels of Mustelus antarcticus, 685 (see Parker). 
C. 
Circles and spheres , on systems of, 481 (see Lachlan). 
Colour photometry. — The Bakerian Lecture, 423 (see Abney and Festing). 
4 
D. 
Dissociation, evaporation and. —Part I., 71; Part II., 123 (see Ramsay and Young). 
Dynamo-electric machinery, 331 (see Hopkinson and Hopkinson). 
