A sermon preached in the Parish-Church of Christ-Church, London, on Thursday April the 26th, 1753 : Being the time of the yearly meeting of the children educated in the charity-schools, in and about the cities of London and Westminster. By the Honourable and Right Reverend Robert, Lord Bishop of St Asaph. Published at the request of the gentlemen concerned in the said charity. To which is annexed, an account of the Society for Promoting Christian Knowledge.