A catalogue of thirty thousand volumes, (with the prices printed) of several libraries just purchas'd; particularly the library of William Kynaston, ... Which will begin to be sold, at T. Osborne's, ... on Tuesday the 9th of May, 1749, ... Gentlemen may be supplied with this catalogue by Mr. Rollin at Paris, Mr. Vanderhoeck at the Hague, Wetstein and Co. and Mortier at Amsterdam; and by all the booksellers in every noted town in England, Scotland and Ireland; ...