<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/10199">
    <dcterms:title><![CDATA[box of slits]]></dcterms:title>
    <dcterms:description><![CDATA[Lined box containing slits and pinholes for optical bench work.]]></dcterms:description>
    <dcterms:creator><![CDATA[Elliott Bros. London]]></dcterms:creator>
    <dcterms:date><![CDATA[1870-1899]]></dcterms:date>
    <dcterms:format><![CDATA[wood, iron, brass]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200259a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[London]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10200">
    <dcterms:title><![CDATA[Mullard Bulb]]></dcterms:title>
    <dcterms:description><![CDATA[One of 2 Oblong Mullard light bulbs, very fine filament wire in twisting pattern and 4 pins for power connection.]]></dcterms:description>
    <dcterms:creator><![CDATA[Mullard]]></dcterms:creator>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[height 150mm, diam. Approx. 50mm]]></dcterms:format>
    <dcterms:format><![CDATA[glass, metal, plastic]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200740b]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[Holland]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10201">
    <dcterms:title><![CDATA[lens holder]]></dcterms:title>
    <dcterms:description><![CDATA[Brass stand on stone base with large circular metal lens holder and small plate with engraving on it.]]></dcterms:description>
    <dcterms:creator><![CDATA[A. &amp; J. Smith]]></dcterms:creator>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[height 515mm, diam. (base) 130mm, diam. (holder) 155mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, stone]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200694a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[Aberdeen, Scotland]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10202">
    <dcterms:title><![CDATA[telescope lens]]></dcterms:title>
    <dcterms:description><![CDATA[Large 2 lens objective from a astronomical telescope. Steel casing. Around lens is inscription.]]></dcterms:description>
    <dcterms:creator><![CDATA[Adam Hilger Ltd.]]></dcterms:creator>
    <dcterms:date><![CDATA[1930-1990]]></dcterms:date>
    <dcterms:format><![CDATA[length 330mm, working diam 150mm]]></dcterms:format>
    <dcterms:format><![CDATA[glass, metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200786a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[London, England]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10203">
    <dcterms:title><![CDATA[Gas mantle]]></dcterms:title>
    <dcterms:description><![CDATA[cardboard box containing fabric mantle; sticker on top of box reads: &quot;Cerium Oxide&quot;.  This is the standard recipe rare-earth gas mantle.]]></dcterms:description>
    <dcterms:date><![CDATA[1940-1970]]></dcterms:date>
    <dcterms:format><![CDATA[box: depth 40 mm; width 42 mm; height 55 mm.]]></dcterms:format>
    <dcterms:format><![CDATA[cardboard; plastic; textile]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201723a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10204">
    <dcterms:title><![CDATA[negatives]]></dcterms:title>
    <dcterms:description><![CDATA[Set of 12 large negatives on a roll.]]></dcterms:description>
    <dcterms:creator><![CDATA[Unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1890-1950]]></dcterms:date>
    <dcterms:format><![CDATA[width 64mm, length 810mm, thickness &lt;1mm]]></dcterms:format>
    <dcterms:format><![CDATA[plastic]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200668a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10205">
    <dcterms:title><![CDATA[light bulb]]></dcterms:title>
    <dcterms:description><![CDATA[Light bulb with very thin filament wire stretched vertically 4 four times. No markings. Screw fitting.]]></dcterms:description>
    <dcterms:creator><![CDATA[Unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1800]]></dcterms:date>
    <dcterms:format><![CDATA[height 115mm, diam. Approx. 50mm]]></dcterms:format>
    <dcterms:format><![CDATA[glass, metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200742a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10206">
    <dcterms:title><![CDATA[adjustable mirror]]></dcterms:title>
    <dcterms:description><![CDATA[rectangular mirror in metal frame with brass &#039;joint&#039; at back allowing it to be angled]]></dcterms:description>
    <dcterms:creator><![CDATA[Unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1800-2000]]></dcterms:date>
    <dcterms:format><![CDATA[height 56mm, length 93mm, width (including joint) 70mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, glass]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200663a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10207">
    <dcterms:title><![CDATA[projector housing]]></dcterms:title>
    <dcterms:description><![CDATA[Old projector lamp housing but now modified to hold pointolite light bulb. Separate starter with instructions for starting. On side of casing there is the makers plates.]]></dcterms:description>
    <dcterms:creator><![CDATA[Bausch &amp; Lomb Optical Co.]]></dcterms:creator>
    <dcterms:date><![CDATA[1917-1925]]></dcterms:date>
    <dcterms:format><![CDATA[height 493mm, length 350mm, width 200mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, wood]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200733a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[Rochester, New York, USA]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/10208">
    <dcterms:title><![CDATA[Hot Filament Pyrometer]]></dcterms:title>
    <dcterms:title><![CDATA[Optical pyrometer]]></dcterms:title>
    <dcterms:description><![CDATA[Black plastic cone shaped item with 2 telescope ends and a window with a scale from 800 to 1250 degrees Celsius in 5 degree divisions labelled every 50. Complete with cables and housed in original leather case.]]></dcterms:description>
    <dcterms:creator><![CDATA[TII]]></dcterms:creator>
    <dcterms:date><![CDATA[1950-1970]]></dcterms:date>
    <dcterms:format><![CDATA[length 300mm, diam. 170mm]]></dcterms:format>
    <dcterms:format><![CDATA[plastic, metal, leather and felt (case)]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200722a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[England]]></dcterms:coverage>
</rdf:Description></rdf:RDF>