Nine letters to the Right Honorable the Lord Mayor and Aldermen of the city of London, on the state of the prisons and prisoners within their jurisdiction : shewing the necessity of a reform of them : urging the great advantage of solitary confinement, and the treating of prisoners with humanity : with observations on the building of the new compters, and some extracts of Mr. Howard's proposed improvements : to which is added an account of the deaths of Rob. May, Eliz. Gurney & T. Trimer, who "died for want in the poultry compter" ... / by Josiah Dornford, Esq.