<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dcterms="http://purl.org/dc/terms/">
<rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9949">
    <dcterms:title><![CDATA[box of masks]]></dcterms:title>
    <dcterms:description><![CDATA[13 masks in individual envelopes in a clear plastic box. Masks are square pieces of glass painted black with either a pin hole window or a circular band.]]></dcterms:description>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[slide: 42x 42 x 1mm]]></dcterms:format>
    <dcterms:format><![CDATA[glass, plastic (box)]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200793a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9950">
    <dcterms:title><![CDATA[Spekker Lamp]]></dcterms:title>
    <dcterms:description><![CDATA[Mercury Vapour lamp for the Hilger Spekker Absorptiometer, H760301.]]></dcterms:description>
    <dcterms:creator><![CDATA[Hilger and Watts Ltd]]></dcterms:creator>
    <dcterms:date><![CDATA[1950-1960]]></dcterms:date>
    <dcterms:format><![CDATA[height 220mm, length 220mm, width 90mm]]></dcterms:format>
    <dcterms:format><![CDATA[glass, metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200611c]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[London]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9951">
    <dcterms:title><![CDATA[spekker lead]]></dcterms:title>
    <dcterms:description><![CDATA[Power cable for Hilger Spekker absorptiometer, H760301, 3 Amp plug and adapter.]]></dcterms:description>
    <dcterms:creator><![CDATA[Hilger and Watts Ltd]]></dcterms:creator>
    <dcterms:date><![CDATA[1950-1960]]></dcterms:date>
    <dcterms:format><![CDATA[length 1080mm]]></dcterms:format>
    <dcterms:format><![CDATA[plastic, metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200611b]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[London]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9952">
    <dcterms:title><![CDATA[hydrometer]]></dcterms:title>
    <dcterms:description><![CDATA[glass hydrometer, scale1400-1600, lead weighted bottom bulb.  In red cardboard box]]></dcterms:description>
    <dcterms:creator><![CDATA[British make]]></dcterms:creator>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[225mm, bulb 20mm dia]]></dcterms:format>
    <dcterms:format><![CDATA[glass, lead]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200415b]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9953">
    <dcterms:title><![CDATA[Direct Vision Spectroscope]]></dcterms:title>
    <dcterms:description><![CDATA[Hand sized brass spectroscope with small button to shut aperture. For looking through to see spectrum of sky, mainly to judge water absorption levels]]></dcterms:description>
    <dcterms:date><![CDATA[1910-1940]]></dcterms:date>
    <dcterms:format><![CDATA[length 80mm, diam. 28mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, plastic, glass]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200607a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9954">
    <dcterms:title><![CDATA[Lens]]></dcterms:title>
    <dcterms:description><![CDATA[Brass mounted pair of lenses fixed to a wooden block. Possibly a piece of a telescope. With leather lens cap.]]></dcterms:description>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[height 146mm, working diam. (lenses) 65mm and 62mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, glass]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200704a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9955">
    <dcterms:title><![CDATA[liquid tube]]></dcterms:title>
    <dcterms:description><![CDATA[a glass sealed tube with three liquids of different viscosity&#039;s.  In a red leather covered wood cylinder]]></dcterms:description>
    <dcterms:format><![CDATA[225mm long, 25mm dia]]></dcterms:format>
    <dcterms:format><![CDATA[glass, oils, leather, wood]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200419a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9956">
    <dcterms:title><![CDATA[centrifugal demonstration , sliding balls]]></dcterms:title>
    <dcterms:description><![CDATA[Wooden U frame with iron rod, 2 different sized (approx. 28 mm and 22 mm diameter) brass balls sliding on rod linked with string; (hardened) rubber end pads to cushion balls. Central post to fit Watkins &amp; Hill &#039;s whirling table.  Embedded disc &#039; Univ. Abdn. Nat. Phil. &#039;]]></dcterms:description>
    <dcterms:creator><![CDATA[Watkins &amp; Hill]]></dcterms:creator>
    <dcterms:date><![CDATA[1840-1855]]></dcterms:date>
    <dcterms:format><![CDATA[overall length 272 mm; width 47 mm; height 105 mm]]></dcterms:format>
    <dcterms:format><![CDATA[brass, wood, iron, rubber]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200251a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[5 Charing Cross, London]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9957">
    <dcterms:title><![CDATA[optical bench holder]]></dcterms:title>
    <dcterms:description><![CDATA[cylinder with screw hole on top of wooden base with groove for running along optical bench.]]></dcterms:description>
    <dcterms:creator><![CDATA[Unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[base: height 75mm, length 65mm, width 38mm<br />
holder: height 88mm, diam. 35mm]]></dcterms:format>
    <dcterms:format><![CDATA[wood]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200641c]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9958">
    <dcterms:title><![CDATA[Morse code key]]></dcterms:title>
    <dcterms:description><![CDATA[Metal Morse code taper with plastic base and finger knob.  Engraving moulded into underside, possibly ex forces?]]></dcterms:description>
    <dcterms:date><![CDATA[1940-1945]]></dcterms:date>
    <dcterms:format><![CDATA[height 45mm, length 120mm, width 40mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, plastic]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200750a]]></dcterms:identifier>
</rdf:Description></rdf:RDF>