The expediency of preventive wisdom. A sermon preached before the Right Honourable the Lord-Mayor, the aldermen, and governors of several hospitals of the city of London. At St Bridget's church, on Easter-Monday, 1750. And Published at the Desire of The Lord-Mayor and Court of Aldermen.With a Dedication and an Appendix concerning Spirituous Liquors. By the Right Reverend Issac, Lord Bishop of Worcester.