INDEX. 
1217 
I. 
Ionic velocities, 337 (see Whetham). 
Iron, magnetic qualities of, 985 (see Ewing and Klaassen). 
Iron, on the measurement of the magnetic properties of, 531 (see Gray). 
Iron and copper, the absolute thermal conductivities of, 569 (see Stewart). 
K. 
Klaassen (Helen G.) (see Ewing and Klaassen). 
L. 
Lockter (J. N.). On the Photographic Spectra of some of the Brighter Stars, 675. 
Lodge (0. J.). Aberration Problems.—A Discussion concerning the Motion of the Ether near the 
Earth, and concerning the Connexion between Ether and Gross Matter; with some new Experi¬ 
ments, 727. 
M. 
MacMahon (P. a.). Memoir on the Theory of the Compositions of Numbers, 835. 
Magnetic properties of iron, on the measurement of the, 531 (see Gray). 
Magnetic qualities of iron, 985 (see EmNG and Klaassen). 
Mechanical equivalent of heat, the value of the, 361 (see Griffiths). 
Molecular surface-energxj, the variation of, with temperature, 647 (see Ramsay and Shields). 
N. 
Mumbers, memoir on the theory of the compositions of, 835 (see MacMahon). 
numbers, on the residues of powers of, for any composite modulus, real or comjilex, 189 (see Bennett). 
P. 
Penrose (E. C.). On the Results of an Examination of the Orientations of a number of Greek Temples 
with a view to connect these Angles with the Amplitudes of certain Stars at the time the Temples 
were founded, and an endeavour to derive therefrom the Dates of their Foundation by considera¬ 
tion of the Changes produced upon the Right Ascension and Declination of the Stars by the 
Precession of the Equinoxes, 805. 
P/aue cwrres, on the diiferential CO variants of, and the operators employed in their development, 1171 
(see Gwyther). 
Prestwich (J.). On the Evidences of a Submergence of Western Europe, and of the Mediterranean 
Coasts, at the Close of the Glacial or so-called Post-glacial Period, and immediately preceding the 
Neolithic or Recent Period, 903. 
R. 
Radiation in absolute measure, on thermal, 591 (see Bottomley). 
Ramsay (W.) and Shields (J.). The Variation of Molecular Surface-energy with Temperature, 647. 
MDCCCXCIII.—A. 7 Q 
