I. An abstract of the remarkable case and cure of a woman, from whom a fœtus was extracted, that had been lodged thirteen Years in one of the fallopian tubes; sent from Riga by Dr. James Mounsey, Physician to the Army of the Czarina, together with the bones of the said fœtus, as a present to the Royal Society of London, and delivered accordingly in his name, by Henry Baker, F. R. S