A sermon, preached before His Grace Charles Duke of Richmond, Lenox, and Aubigny, president; and the governors of the London Hospital : Or Infirmary, for the relief of sick and diseased persons, especially manufactures, and seamen in merchant-service, &c. At the Parish-Church of St. Lawrence-Jewry, on Thursday, April 6, 1749. By John, lord bishop of Lincoln. Published at the request of the president and governors.