EditorialSundial from Batavia, Square, tin plate with a composite protractor with Arabic and Roman numerals on the edge. Rosette decorations are engraved in the corners. In the middle, just above the 5.5 cm long slot, a son's disk with eyes, nose and mouth. Sig...
EditorialGlobe in wooden chair made by G. Valck or Valk, The chair has four legs with round feet, here and there woodworm holes. The horizontal protractor is made of wood (broken in one place and a bar comes through the paper in another) and covered with paper....
EditorialPocket nocturnal and astrolabe or Ren? Descartes, A Multifunctional Timepiece, Oval nocturlabium with hinged lid and swivel eyelet with carrying ring. Engraved on the lid 2 naked female figures (above) and 2 sphinxes (below). In addition, a rotating pr...