C. J. CLAY AND SONS, CAMBRIDGE UNIVERSITY PRESS WAREHOUSE,

AVE MARIA LANE.

Cambridge: DEIGHTON, BELL, AND CO.

Leipzig: F. A. BROCKHAUS.

OF THE

PORTSMOUTH COLLECTION

OF BOOKS AND PAPERS

WRITTEN BY OR BELONGING TO

SIR ISAAC NEWTON

THE SCIENTIFIC PORTION OF WHICH
HAS BEEN PRESENTED BY THE EARL OF PORTSMOUTH

TO THE UNIVERSITY OF CAMBRIDGE

DRAWN UP BY THE SYNDICATE APPOINTED

THE 6th NOVEMBER 1872

CAMBRIDGE

AT THE UNIVERSITY PRESS