A sermon preached at St. Sepulchre's Church; April the 25th, 1734 : ... 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 John Heylyn, ... To which is annexed an account of the origin and designs of the Society for Promoting Christian Knowledge. - Heylyn, John, (printed by Joseph Downing,, 1734)