A discourse, addressed to the gentlemen of the faculty; the officers; the clergy; and the trustees of the infirmary, at liverpool, on their respective hospital duties; being an Anniversary Sermon, Preached in May 1791, before the Governors of the Institution, For the Benefit of the Charity; by the Rev. Thomas Bassnet Percival, LL.B. of St. John's College, Cambridge; Chaplain to the Marquis of Waterford; and to the Company of British Merchants, at St. Petersburgh.