Memoirs presented to the Cambridge philosophical society on the occasion of the jubilee of Sir George Gabriel Stokes, bart., Hon. LL. D., Hon. SC. D., Lucasian professor.

viii ORDER OF PROCEEDINGS.
University of St Andrews P. R. Scott Lang, M.A., Regius Professor of
Mathematics.
University of Glasgow Very Rev. Robert Herbert Story, D.D., Principal, and Lord Kelvin, M.A., Hon. LL.D.,
G C.V.O.
Academies of Upsala, Copenhagen, Helsingfors Professor Mittag-Leffler.
University of Aberdeen Sir William Duguid Geddes, LL.D., Principal.
University of Edinburgh George Chrystal, M.A., Professor of Mathematics, and G. F. Armstrong, M.A., Professor of Engineering.
University of Dublin George Salmon, D.D., Provost, and Benjamin
Williamson, M.A., D.Sc.
Royal Society Lord Lister, Hon. LL.D., President.
Alfred Bray Kempe, M.A., Treasurer.
Michael Foster, M.A., Professor
of Physiology.
Arthur William Riicker, M.A. Secretaries.
(Oxon.), Professor ofPhysics,
Royal College of Science.
Académie des Sciences, Paris Professor Becquerel.
University of Pennsylvania } Professor G. F. Barker, Vice-President.
American Philosophical Society Pr
Gesellschaft der Wissenschaften zu Gottingen Edward Riecke, Professor of Physics.
New York, Columbia University Robert S. Woodward, Ph.D., Professor of
Mechanics and Mathenmatical Physics,
Dean of the Faculty of Pure Science.
Princeton University, New Jersey Professor Edgar Odele Lovett.
Imperial Academy of Military Medicine, St Professor Egoroff.
Petersburg
Bataafsch Genootschap voor Physika, Rotter- Dr Elie van Rijckevorsel.
dam
Académie Royale des Sciences des Lettres et Professor Alphonse Rénard, Professor G. Van
des Beaux Arts de Belgique der Mensbrugghe.
Manchester Literary and Philosophical Society Reginald Felix Gwyther, M.A., Secretary.
Royal Irish Academy Earl of Rosse, K.P., President, George F.
FitzGerald, M.A., Professor of Natural
and Experimental Philosophy, Trinity
College, Dublin.
Royal Society of Edinburgh Lord Kelvin, M.A., Hon. LL.D., President, and
Sir John Murray, K.C.B., Hon. Sc.D.
St Edmund's College, Ware Right Rev. J. L. Patterson, M.A. (Oxon.),
Bishop of Emmaus.
cole Polytechnique, Paris Professor Cornu and Professor Becquerel.
cole Normale Supérieure, Paris Professor Borel.
Royal Institution Sir J. Crichton Browne, M.D. (Edinb.),
Treasurer.