Hisprincipalwritingsofageneralcharacterwere—TheEconomist[i。e。，Physiocrat]Refuted，1808;EssayontheProduction
ofWealth，1821;EssayontheExternalCornTrade（eulogisedbyRicardo），3ded。，1826;TheBudget，aseriesofLetterson
Financial，Commercial，andColonialPolicy，1841—3。HarrietMartineau（1802—1876）popularisedthedoctrinesofMalthus
andRicardoinherIllustrationsofPoliticalEconomy（1832—34），aseriesoftales，inwhichthereismuchexcellent
description，buttheeffectofthenarrativeisoftenmarredbythesomewhatponderousdisquisitionshereandtherethrownin，