160 10 3473 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant London Creator An entity primarily responsible for making the resource signed 'Dollond, London' Date A point or period of time associated with an event in the lifecycle of the resource 1800-1860 Description An account of the resource Wooden tube. Alt-azimuth mounting on tripod stand. Format The file format, physical medium, or dimensions of the resource tube length 1143 mm glass, wood Identifier An unambiguous reference to the resource within a given context ABDNP:200007a Title A name given to the resource Dollond refracting telescope 3 5/8' Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource - Description An account of the resource outer tube terminates in a large cylindrical bulb and U bend, the upper part has an outlet junction. The inner tube is held in place by a cork. With ABDNP200372a these items are in a cardboard box marked Thermostats Format The file format, physical medium, or dimensions of the resource box 380mm x 190mm glass, cork Identifier An unambiguous reference to the resource within a given context ABDNP:200372b Title A name given to the resource glass tubes Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Description An account of the resource straight walled glass vessel, silvered half way up the glass and wound with five turns of wire as an electrical contact. A brass rod terminated in solid copper wire filaments is suspended from a three armed cap. Silver filings and debris are in the base, perhaps an electroplating device Format The file format, physical medium, or dimensions of the resource 100mm dia 400mm high glass, silver, brass, copper, insulation Identifier An unambiguous reference to the resource within a given context ABDNP:200446a Title A name given to the resource glass vessel Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1940-1945 Description An account of the resource Metal Morse code taper with plastic base and finger knob. Engraving moulded into underside, possibly ex forces? Format The file format, physical medium, or dimensions of the resource height 45mm, length 120mm, width 40mm metal, plastic Identifier An unambiguous reference to the resource within a given context ABDNP:200750a Title A name given to the resource Morse code key Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Creator An entity primarily responsible for making the resource Unknown Date A point or period of time associated with an event in the lifecycle of the resource 1800 Description An account of the resource cylinder with screw hole on top of wooden base with groove for running along optical bench. Format The file format, physical medium, or dimensions of the resource base: height 75mm, length 65mm, width 38mm holder: height 88mm, diam. 35mm wood Identifier An unambiguous reference to the resource within a given context ABDNP:200641c Title A name given to the resource optical bench holder Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant 5 Charing Cross, London Creator An entity primarily responsible for making the resource Watkins & Hill Date A point or period of time associated with an event in the lifecycle of the resource 1840-1855 Description An account of the resource 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 & Hill 's whirling table. Embedded disc ' Univ. Abdn. Nat. Phil. ' Format The file format, physical medium, or dimensions of the resource overall length 272 mm; width 47 mm; height 105 mm brass, wood, iron, rubber Identifier An unambiguous reference to the resource within a given context ABDNP:200251a Title A name given to the resource centrifugal demonstration , sliding balls Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Description An account of the resource a glass sealed tube with three liquids of different viscosity's. In a red leather covered wood cylinder Format The file format, physical medium, or dimensions of the resource 225mm long, 25mm dia glass, oils, leather, wood Identifier An unambiguous reference to the resource within a given context ABDNP:200419a Title A name given to the resource liquid tube Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1800 Description An account of the resource Brass mounted pair of lenses fixed to a wooden block. Possibly a piece of a telescope. With leather lens cap. Format The file format, physical medium, or dimensions of the resource height 146mm, working diam. (lenses) 65mm and 62mm metal, glass Identifier An unambiguous reference to the resource within a given context ABDNP:200704a Title A name given to the resource Lens Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1910-1940 Description An account of the resource Hand sized brass spectroscope with small button to shut aperture. For looking through to see spectrum of sky, mainly to judge water absorption levels Format The file format, physical medium, or dimensions of the resource length 80mm, diam. 28mm metal, plastic, glass Identifier An unambiguous reference to the resource within a given context ABDNP:200607a Title A name given to the resource Direct Vision Spectroscope Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Creator An entity primarily responsible for making the resource British make Date A point or period of time associated with an event in the lifecycle of the resource 1800 Description An account of the resource glass hydrometer, scale1400-1600, lead weighted bottom bulb. In red cardboard box Format The file format, physical medium, or dimensions of the resource 225mm, bulb 20mm dia glass, lead Identifier An unambiguous reference to the resource within a given context ABDNP:200415b Title A name given to the resource hydrometer