Natural and political observations upon the bills of mortality. By Capt. John Graunt. 5th ed. London, 1676. Sir William Petty's Quantulumcunque concerning money, 1682. London, 1695. Another essay in political arithmetick concerning the growth of the city of London, 1682. London, 1683. Further observation upon the Dublin-bills: or, Accompts of the houses, hearths, baptisms, and burials in that city. London, 1686. Two essays in political arthmetick, concerning the people, housing, hospitals, &c. of London and Paris. London, 1687. Observtions upon the cities of London and Rome. London, 1687. Five essays in political arithmetick. London, 1687. A treatise of Ireland. 1687 PDF Download