carried on outside the walls, were allowed to interfere in any way with his literary labours. Making the profoundest researches into every branch of medical science, perusing and weighing the arguments of those very writers whom he was destined to eclipse; he attracted the notice of King James the First, one of whose redeeming qualities it was to encourage learning, and who found great delight in the society of eminent men. The King named Harvey Physician Extraordinary, with a reversionary promise of the regular post at Court when it should become vacant, which did not occur till after the accession of Charles the First. He was also body physician to several noblemen and gentlemen of eminence, such as the Lord Chancellor Bacon and Thomas Howard, Earl of Arundel, with whom he travelled on the Continent. He was appointed Lecturer to the Royal College of Physicians, in Amen Corner, where, with some interruptions (through absence, Court duties, and other hindrances), he continued for many years to attract and interest his colleagues by his knowledge and eloquence. It was in the course of these lectures that he first promulgated his wondrous doctrines on the motions of the heart and the circulation of the blood; a subject with which the name of William Harvey is indissolubly connected. The theories that had been hatching in his prolific mind for long now took form and shape in his immortal work, which he dedicated to King Charles, and to his own College. It was this work (although one of many) which enriched the science of medicine, and rendered his name immortal. The circulation of the blood had from time immemorial been the theme of dispute and discussion among men of all nations; but it was reserved, says Birch, for William Harvey in 1628 to publish a book which was the clearest, the shortest, and the most convincing that had ever yet been written on the subject. The startling discoveries, and the bold manner in
