Two Medical Observations by Dr. Joseph Benevuti, Physician at Lucca; Communicated to the Late President of the Royal Society, by Dr. Ch. Allioni of Turin, F. R. S. and Translated from the Latin by Daniel Peter Layard, M. D. Physician to Her Royal Highness the Princess Dowager of Wales, Member of the Royal College of Physicians in London, and of the Royal Societies of London and Gottingen