CX. The Initial Motion of a Projectile. By E. T HANSON,
B.A...

page 1027

CXI. An Experimental Determination of the Inertia of a
Sphere Vibrating in a Liquid. By N. C. KRISHNAIYAR, M.A.,
Lecturer in Physics, University College, Rangoon ......

....

CXII. Electronic Conduction in Metals. By ARTHUR BRAMLEY,
Fellow in Physics, Princeton University.

1049

1053

CXIII. On the Use of Medians for reducing Observations re-
lating to several Quantities. By Prof. F. Y. EDGEWORTH, F. B.A. 1074

CXIV. The Motions of Electrons in Gases and the Formation
of Negative Ions in Air. By LEONARD B. LOEB

1088

CXV. On the Motion of Electrons in Gases. By V. A. BAILEY. 1090

CXVI. On Atomic Structure and the Reflexion of X-Rays by
Crystals. By D. R. HARTREE, B.A., St. John's College, Cambridge. 1091

CXVII. The Spontaneous Loss of Energy of a Spinning Rod
according to the Relativity Theory. By A. S. EDDINGTON, M. A.,
F.R.S., Plumian Professor of Astronomy in the University of
Cambridge....

... 1112

CXVIII. The Sparking-potential of Gases. By G. HOLST and
E. OOSTERHUIS

.. 1117

CXIX. Notices respecting New Books:-Dr. E. N. DA C.
ANDRADE'S The Structure of the Atom ...

Index...

With Titlepage, Contents, &c.

1122

.. 1123

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