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  "name": "Zak-zonnewijzer door L.T. Müller",
  "description": "Kompas in een met textiel bekleed doosje, met bijbehorende gebruiksaanwijzing. Deze 'zak-zonnewijzer'  (of zakastrolabium) is door Ludovicus Theodatus Müller in het laatste kwart van de zeventiende eeuw vervaardigd. Bedoeld om de plaatselijk tijd m.b.v. de zon te bepalen.",
  "identifier": "2000.0028.GEO",
  "temporalCoverage": "1750/1775",
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    "name": "zonnewijzer",
    "sameAs": "http://vocab.getty.edu/aat/300041614"
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  "material": [
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      "@type": "Product",
      "name": "metaal",
      "sameAs": "http://vocab.getty.edu/aat/300010900"
    },
    {
      "@type": "Product",
      "name": "glas"
    },
    {
      "@type": "Product",
      "name": "textiel"
    },
    {
      "@type": "Product",
      "name": "karton"
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  ],
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    "roleName": "maker",
    "creator": {
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      "name": "Ludovicus Theodatus Müller"
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    "unitCode": "MMT",
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  "citation": "Zinner, Ernst, \"Deutsche und niederländische astronomische Instrumente des 11.-18. Jahrhunderts\", München: C.H. Beck'sche Verlagsbuchhandlung, 1967, pp.454-455.",
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