Cosmopraphia, per Gemmam Phrysius, apud Louanienses Medicum ac Mathematicum
Petri Apiani and Gemma Frisius: Cosmopraphia, per Gemmam Phrysius, apud Louanienses Medicum ac Mathematicum insignem,Denuo restituta. Additis de eadem re ipsius Gemma Phry. Libellis, quos sequens pagina docet. MD XL
Box-shaped gold-plated brass universal equinoctial sundial with lid and hanging eye. The lid serves as a universal equinoctial sundial. The engravings and decorations with leaf and flower motifs are blacked. Dated 1572. Probably not used at sea.
Coignet Michiel, De Zeevaert oft Conste van ter Zee te varen + Nieuwe onderwijsinge op de principaelste puncten der Zeevaert. Very rare first edition of this important work for the navigation in the Low Countries
Zelandicarum Insularum exactissima et nova descriptio
From Ortelius' Theatrum Orbis Terrarum, the first modern Atlas of the World: Zelandicarum Insularum exactissima et nova descriptio autoro d. Iacobo a Daventria (Deventer)
Philippus Lansbergi, Tabulae Motuum Coelestium Perpetuae
First edition of Lansbergen's important astronomical tables. Lansbergen could not, however, accept Johannes Kepler's elliptical orbits, upon which Kepler had based his own 'Rudolphine Tables' published five years earlier.
Carte Réduite des Côtes des Pays-Bas, by Beautemps-Beaupré & Decrès. Description Nautique des Côtes de Pays-Bas (depuis Ostende jusqu’a Hellevoetsluis)