The nature and happiness, of that habitual preparation for death, which the uncertainty of life demands, illustrated and urged : A funeral sermon, delivered at Exeter, on the tenth of April seventeen hundred and ninety, as a religious improvement of a singular and very afflictive providence, which removed by death two young persons, Benjamin Smith, Jun. and Mary Smith. A son and daughter of Major Benjamin Smith, of Exeter, who both died of a consumption on the morning of April 8th, 1790. /