INDEX. 
493 
p. 
Pearson (Karl) and Lee (Alice). On the Distribution of Frequency (Variation and Correlation) of the Barometric 
Height at divers Stations, 423. 
Penrose (F. C.) On the Orientation of certain Greek Temples and the Dates of their Foundation, derived from 
Astronomical Considerations, being a Supplement to a Paper on the same subject published in the ‘ Transactions of 
the Eoyal Society’ in 1893, 43. 
Platinum Black, Heat of Occlusion of Oxygen and Hydrogen by: Occlusion of various Gases by (Mond, Ramsay, and 
Shields), 129. 
Platinum Oxygen with Platinum Hydrogen, Coexistence of (Mono, Ramsay, and Shields), 129. 
R. 
Ramsay (William), Mond (Ludwig), and Shields (John). On the Occlusion of Oxygen and Hydrogen by Platinum 
Black.—Part II., 1 9. 
Retina, Sensdiveness to Light and Colour, with Varying Sizes of Image, of different Parts of (Abney), 153. 
Reynolds (Osborne) and Mooeby (W. H.). On the Mechanical Equivalent of Heat.—Bakerian Lecture, 301. 
S. 
Shields (John), Mond (Ludwig), and Ramsay (William). On the Occlusion of Oxygen and Hydrogen by Platinum 
Black.—Part II., 129. 
Stanton (T. E.). On the Passage of Heat between Metal Surfaces and Liquids in Contact with them, 67. 
Stars of different Magnitudes, Limits of Twilight Visibility (Penrose), 43. 
San, Total Eclipse of, August 9, 1896.—Expedition to Kid Island (Locicyee), 1. 
Sun, Total Eclipse of, 1896. —Novaya Zemlya Observations (Baden-Powell), 197. 
T. 
Temples, Greek, Orientations of; Dates of their Eoundation derived from Astronomical Considerations (Penrose), 43. 
Ihompson (Silvanus P.). Cathode Rays and some Analogous Rays, 471. 
Walker (G. T.). On Boomerangs, 3. 
W. 
Z. 
Zinc, Specific Heat of (Mond, Ramsay, and Shields), 
ERRATUM. 
P. 22C, line 16, for Ar cos 0 read kr- (3 cos= 6 - L), and for Br-- cos 0 reoA Br'^ (3 cos= 0 - 1), a,ml replace the rcmainde of 
the sentence hy the words where the values of A, B, A , B are determined by the surface conditions 
15 OCX 1895 
\f^n 
