ON THE

WAVE-THEORY OF LIGHT,

BY

HUMPHREY LLOYD, D. D., D. C. L.;

PROVOST OF TRINITY COLLEGE, DUBLIN, AND FORMERLY PROFESSOR OF NATURAL PHILOSOPHY IN THE UNIVERSITY.

NOTE TO THE READER
The paper in this volume is brittle or the
inner margins are extremely narrow.
We have bound or rebound the volume
utilizing the best means possible.
PLEASE HANDLE WITH CARE

LONDON :
LONGMANS, GREEN, AND CO.

VAL

AND FOI

ON THE

WAVE-THEORY OF LIGHT.

BY

HUMPHREY LLOYD, D. D., D. C. L. ;

PROVOST OF TRINITY COLLEGE, DUBLIN,
AND FORMERLY PROFESSOR OF NATURAL PHILOSOPHY IN THE UNIVERSITY.