Wet copy letter from John Duff, Fort William [Bengal] to his brother James, London Wet copy letter from John Duff, Fort William [Bengal] to his brother James, London, mentioning letters of recommendation ad describing what happened after their arrival, asking for more recommendations, mentioning cloth he has sent, 4 January 1787, with note appended by James Duff, London, 1 July 1788 4 January 1787, 1 July 1788