Particulars and conditions of sale, of several valuable freehold estates, held in fee-simple, and of several most desirable leasehold estates, held for three lives, and renewable for ever, situate near the town of Roscommon, in Ireland : Containing sixteen hundred Irish acres, and upwards, of exceeding good land; let to responsible tenants, and producing a clear annual rent of five hundred and thirty pounds: which will be sold by auction, at Garraway's Coffee-House, Exchange-Alley, Cornhill, London, on Tuesday, the 7th day of August, 1792, at twelve o'clock, in one lot, by Mr. Young.