Numb. 419.
PHILOSOPHICAL
TRANSACTIONS.
For the Months of June and July, 1731.
The CONTENTS.
I.An Account of Mr. James-Christopher Le Blon's Principles of Printing, in Imitation of Painting, and of Weaving Tapestry, in the same manner as Brocades.By Cromwell Mortimer, M.D. R.S. Secret.
II.A Letter to Dr. Jurin, F.R.S. giving an Account of the Condition of the Town of Hastings, after it had been visited by the Small Pox.
III.A Catlogue of Eclipses of the four Satellites of Jupiter, for the year 1732. By James Hodgson, F.R.S. and Master of the Royal Mathematical School at Christ's Hospital, London.
IV.A Letter to the President of the Royal Society, from Frank Nicholls, M.D. F.R.S. giving an Account of a Polypus, resembling a Branch of the Pulmonary Vein, coughed up by an asthmatic Person.
V. An
