MATHEMATICAL

AND

PHYSICAL PAPERS.

London: C. J. CLAY AND SONS,

CAMBRIDGE UNIVERSITY PRESS WAREHOUSE,

AVE MARIA LANE.

Glasgow: 50, WELLINGTON STREET.

Leipzig: F. A. BROCKHAUS.
New York: THE MACMILLAN COMPANY.
Bombay and Calcutta: MACMILLAN AND CO., LTD.

[All Rights reserved.]

MATHEMATICAL

AND

PHYSICAL PAPERS

BY THE LATE

SIR GEORGE GABRIEL STOKES, BART.,
Sc.D., LL.D., D.C.L., PAST PRES. R.S.,

KT PRUSSIAN ORDER POUR le mérite, FOR. ASSOC. INSTITUTE OF FRANCE, ETC.
MASTER OF PEMBROKE COLLEGE AND LUCASIAN PROFESSOR OF MATHEMATICS
IN THE UNIVERSITY OF CAMBRIDGE.

Reprinted from the Original Journals and Transactions,
with brief Historical Notes and References.

VOL. IV.

CAMBRIDGE:

AT THE UNIVERSITY PRESS.

1904