A sermon preached before the Trustees (appointed by the High Court of Chancery) for the Charity Schools in the Ward of Portsoken London, Founded by Sir John Cass, Knight, deceased; Late Alderman of the said Ward; upon opening the said schools, September the 17th, 1749: in the Parish Church of St Botolph without Aldgate, London. By William Stephens. LL. D. Vicar of Barking in Essex. Published at the Request of the Trustees. To which is added an appendix, containing some Account of Sir John Cass, and the Estate given by Him for the Support of the said Charity.