I. The Bodel Nyenhuis collection at Leyden -- II-III. The geography of Australia as delineated by the Dutch cartographers of the XVIIth century / edited by C.H. Coote -- IV. Nicolaes Witsen's map of Northern Asia from the Bodel Nyenhuis Collection (University Library, Leyden) / with notes by F.G. Kramp -- V-VI. Maps of various parts of Europe delineated in the XVth & XVIth centuries, chiefly from the Isaac Vossius Collection in the Library of the Leyden University