<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/10019">
    <dcterms:title><![CDATA[Quarter-wave plate in wooden frame]]></dcterms:title>
    <dcterms:description><![CDATA[Round quarte-wave plate in wooden square wooden frame with handle. Makers name and address on handle. On other side written on by hand &quot;Quartz&quot; and &quot;1/4X&quot;.  For use with Newton &amp; Co. optical bench]]></dcterms:description>
    <dcterms:creator><![CDATA[Newton &amp; Co.]]></dcterms:creator>
    <dcterms:date><![CDATA[1890-1900]]></dcterms:date>
    <dcterms:format><![CDATA[frame: height 11mm, length 102mm, width 57mm<br />
plate: diam. 41mm]]></dcterms:format>
    <dcterms:format><![CDATA[wood, glass]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200623b]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[3, Fleet Street, London, England]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10020">
    <dcterms:title><![CDATA[specific gravity beads]]></dcterms:title>
    <dcterms:description><![CDATA[18 small glass beads, all but one numbered.  In circular wooden box.  Instructions for use on paper stuck inside lid.  Likley to be the box of spirit bubbles&#039; purhcased in 1833 by Prof William Knight.]]></dcterms:description>
    <dcterms:creator><![CDATA[unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1790 ?-1820 ?]]></dcterms:date>
    <dcterms:format><![CDATA[box 3.5 inch x 1.25 inch]]></dcterms:format>
    <dcterms:format><![CDATA[glass, wood, paper]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200354a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[unknown]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10021">
    <dcterms:title><![CDATA[telescope objective Lens]]></dcterms:title>
    <dcterms:description><![CDATA[brass framed screw-on telescope objective with focal length approx.30&quot; (760 mm).]]></dcterms:description>
    <dcterms:creator><![CDATA[Unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1800-2000]]></dcterms:date>
    <dcterms:format><![CDATA[working diam.2.5&quot; (66mm), height 10mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, glass]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200660a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10022">
    <dcterms:title><![CDATA[copper tube]]></dcterms:title>
    <dcterms:description><![CDATA[copper coloured tube with screw holes at one end.]]></dcterms:description>
    <dcterms:creator><![CDATA[Unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[height 178mm, diam. 30mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200686a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10023">
    <dcterms:title><![CDATA[weight %]]></dcterms:title>
    <dcterms:description><![CDATA[Cylindrical brass weight with the number &quot;11&quot; engraved.]]></dcterms:description>
    <dcterms:creator><![CDATA[Unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[height 35mm, diam.32mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200637b]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10024">
    <dcterms:title><![CDATA[pendulum]]></dcterms:title>
    <dcterms:description><![CDATA[A wooden pendulum with brass and lead weight.  The wooden shaft is broken just above the weight]]></dcterms:description>
    <dcterms:format><![CDATA[1120mm long 150mm dia weight]]></dcterms:format>
    <dcterms:format><![CDATA[wood, brass, lead]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200489a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10025">
    <dcterms:title><![CDATA[Ultrasonoscope]]></dcterms:title>
    <dcterms:description><![CDATA[Device for displaying ultrasonic timing pulses; osciliscope technology; customised for use with ultrasonic probes; serial number on back B.661. Great Britain Patent number 696920]]></dcterms:description>
    <dcterms:creator><![CDATA[Ultrasonoscope Co. (London) LTD]]></dcterms:creator>
    <dcterms:date><![CDATA[1965-1975]]></dcterms:date>
    <dcterms:format><![CDATA[L 570 mm; H 390 mm; W 260 mm]]></dcterms:format>
    <dcterms:format><![CDATA[Metal, plastic, leather]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201807a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[London]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10026">
    <dcterms:title><![CDATA[galvanometer]]></dcterms:title>
    <dcterms:description><![CDATA[on a triangular wooden base with three adjustable feet.  Two vertical wooden circular frames separated by four brass rods, hold wire coils connected to four brass terminals. In the middle a turned wood pedestal holds a horizontal circular scale of four 90 deg quadrants with a parallax mirror.  A brass gantry supports a suspended needle below a rotatable scale.  The needle is missing.  Marked on the scale is A Spark Aberdeen]]></dcterms:description>
    <dcterms:creator><![CDATA[A Spark]]></dcterms:creator>
    <dcterms:format><![CDATA[330mm triangle base, 420mm high]]></dcterms:format>
    <dcterms:format><![CDATA[wood, copper wire, brass, glass]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200540a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[Aberdeen]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10027">
    <dcterms:title><![CDATA[brass collimator]]></dcterms:title>
    <dcterms:description><![CDATA[Brass collimator with spring shutter on one end.]]></dcterms:description>
    <dcterms:creator><![CDATA[unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[length 170mm, diam. 30mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, glass]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200667b]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10028">
    <dcterms:title><![CDATA[bicor attachment]]></dcterms:title>
    <dcterms:description><![CDATA[Brass pair of binocular adapters with engraving on it. In wooden box.]]></dcterms:description>
    <dcterms:creator><![CDATA[W. Watson &amp; Sons Ltd.]]></dcterms:creator>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[box: height 95mm, length 215mm, width 130mm<br />
bicor: height 185mm, diam.s 30mm, width 75mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, wood (box)]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200730a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[London, England]]></dcterms:coverage>
</rdf:Description></rdf:RDF>
