Catalogue of the very valuable and important library formed by the late Mr. Ant. W.M. Mensing of Amsterdam (sold by order of his executors) … including fine illuminated manuscripts, important incunabula, valuable early printed books, rare German woodcuts, fine bindings, voyages and travels, etc. § The second and final portion comprising early science, literature, music, fine bindings, illustrated books, voyages and travels, books on the Spanish-Dutch wars, the album amicorum collection, etc. (catalogues for auctions conducted by Sotheby & Co., London, 15 December 1936-22 April 1937)