Bibliotheca Beauclerkiana [electronic resource] : A catalogue of the large and valuable library of the late Honourable Topham Beauclerk, F. R. S. Deceased; Comprehending an excellent Choice of Books, To the Number of upwards of thirty thousand volumes, In most Languages, and upon almost every Branch of Science and Polite Literature: which will be sold by auction, By Order of the Executors, At the Great Room, Heretofore held by the Society for the Encouragement of Arts and Manufactures, Opposite Beaufort Buildings, in the Strand, London, by Mr. Paterson, on Monday, April 9, 1781, and the Forty-Nine following Days (good-Friday excepted,) To begin precisely at Twelve O'Clock. To be viewed on Monday, April 2, and to the Time of Sale. Catalogues may be had of Mr. Paterson, No. 6. King-Street, Covent-Garden; and of the principal Booksellers of London, Oxford and Cambridge.