A catalogue of the entire and valuable collection of minerals, ores, fossils, earths, petrefactions, gems, and other stones, made in Great Britain and Ireland, by Mr. David Main, deceased : In which are included, several specimens of foreign silver, and other ores, which will be sold by auction, by Samuel Paterson, at Essex Street, in the Strand, on Wednesday the 9th inst. and the three following days. The sale to begin each day at half an hour after 11 o'clock, on account of the great number of lots to be sold each day. To be viewed from Monday to the time of sale. Catalogues to be had of Mr. Vaillant, bookseller in the Strand, R. Main, bookseller in St. James's Street, and at the place of sale. Commissions for any of the articles in this collection from those who cannot attend the sale, will be executed by Samuel Paterson, at Essex-house, or R. Main, in St. James's Street.