A sermon, preached September 20th, 1793 a day set apart, in the city of New-York, for public fasting, humiliation and prayer, on account of a malignant and mortal fever prevailing in the city of Philadelphia. By John Mitchel Mason, Minister of the Scotch Presbyterian Church in the city of New-York. [Five lines of Scripture texts] - Mason, John Mitchell 1770-1829 (Printed and sold by Samuel Loudon & Son, 1793)