SIR DAVID BREWSTER, K.H., M.A., D.C.L.,

F.R.S., V.P.R.S., EDIN., M.R.I.A., F.G.S., F.R.A.S.,

ASSOCIATE OF THE IMPERIAL INSTITUTE OF FRANCE, HONORARY OR CORRE-
SPONDING MEMBER OF THE ACADEMIES OF PETERSBURGH, VIENNA,
BERLIN, COPENHAGEN, STOCKHOLM, BRUSSELS, GOTTINGEN,
MODENA, AND OF THE NATIONAL INSTITUTE OF WASH-
INGTON, AND PRINCIPAL OF THE UNITED

HARVARD UNIVERSITY LIBRARY

MAR 5 1941

IV. Analogy between the Earth and the other Planets,

64

VIII. The Motion of the Solar System round a distant Centre, 125

IX. Religious Difficulties,

138

X. Single Stars and Binary Systems,

163

XI. Clusters of Stars and Nebulæ,

XII. General Summary,

XIII. Reply to Objections drawn from Geology,

172

182

XIV. Objections from the Nature of Nebulæ,

XV. Objections from the Nature of the Fixed Stars and

Binary Systems,

218

XVI. Objections from the Nature of the Planets,

230