A sermon preached at St. Lawrence's Church, on Thursday, April 27, 1775, before His Royal Highness William Duke of Gloucester, president, and the governors of the London-Hospital, at Mile-End, for the Relief of all Sick and Diseased Persons, especially Manufacturers, and Seamen in Merchant-Service, &c. by the Rev. Matthew Audley, Chaplain to the said Hospital. Published at the Request of the President and Governor.