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THE

HARVEIAN ORATION


DELIVERED BEFORE

The Royal College of Physicians, London,

OCTOBER 18, 1888.


BY

P. W. LATHAM, M.A., M.D.,

FELLOW AND CENSOR OF THE COLLEGE;

DOWNING PROFESSOR OF MEDICINE IN THE UNIVERSITY OF CAMBRIDGE;

SENIOR PHYSICIAN TO ADDENBROOKE'S HOSPITAL.



CAMBRIDGE:

DEIGHTON, BELL, AND CO

LONDON: GEORGE BELL AND SONS.

1888