141 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/. Description An account of the resource glass dome with glass knob top Format The file format, physical medium, or dimensions of the resource 230mm high x 170mm dia at widest glass Identifier An unambiguous reference to the resource within a given context ABDNP:200518d Title A name given to the resource glass dome 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 Robertson Electric Lamps, made in England Date A point or period of time associated with an event in the lifecycle of the resource 1900-1940 Description An account of the resource new 4-turn carbon filament lamp 32 candle power, 230 V. Maker's wrapping paper, with code "5L/1220 230v 32 cp BC" (presumed Bayonet Cap). Marked on bulb "Property of HM Government" and "Robertson made in England" "GEC Ltd 32 c.p. 34". Standard bayonet cap. Same as ABDNP200567a. Format The file format, physical medium, or dimensions of the resource height 110 mm Identifier An unambiguous reference to the resource within a given context ABDNP:200567b Title A name given to the resource Carbon filament lamp 32 cp 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 Essex Creator An entity primarily responsible for making the resource G. Springham & Co. Ltd Harlow New Town, Essex Description An account of the resource a glass spiral differential pressure gauge or manometer. Pyrex glass, mirror surface platinised Pyrex glass. Springham logo with 'Magnum in Vacuo'. In cardboard box marked Prof Taylor 8/8/66 Format The file format, physical medium, or dimensions of the resource box 360mm x 100mm x 100mm glass Identifier An unambiguous reference to the resource within a given context ABDNP:200490a Title A name given to the resource vacuum gauge 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 Wooden hinged box with metal handle. Card inside reads "Original box for 'lefebore's level". Empty. Storage for optical instrument Format The file format, physical medium, or dimensions of the resource height 50mm, length 352mm, width 260mm wood, metal Identifier An unambiguous reference to the resource within a given context ABDNP:200718a Title A name given to the resource box for level 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 mercury specific gravity hydrometer with paper scale insert 0.700 to 0.800 for light liquids. The bulb is separated from the float by a short length. In cardboard cylinder Format The file format, physical medium, or dimensions of the resource 300mm long 20mm dia bulb glass, mercury, paper Identifier An unambiguous reference to the resource within a given context ABDNP:200407a Title A name given to the resource hydrometer 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 glass hydrometer, scale 0-100, mercury weighted bottom bulb, brine percent Format The file format, physical medium, or dimensions of the resource 225mm, bulb 20mm dia, float 30mm dia glass, mercury Identifier An unambiguous reference to the resource within a given context ABDNP:200383a Title A name given to the resource hydrometer 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 UK Creator An entity primarily responsible for making the resource Griffin & George Limited Date A point or period of time associated with an event in the lifecycle of the resource 1917-1930 Description An account of the resource Pointolight light bulb with power supply in projector casing. 3 step start up operation, instructions on starter. Plate has makers name and location on it. Format The file format, physical medium, or dimensions of the resource height 155mm, length 170mm, width 155mm metal, glass Identifier An unambiguous reference to the resource within a given context ABDNP:200733b Title A name given to the resource light bulb & power supply 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 Small cylindrical box of 4 tiny mirrors individually wrapped in tissue paper. Hand written on box. Format The file format, physical medium, or dimensions of the resource box: diam. 32mm, height 17mm mirrors: diam. 10mm, height <1mm glass, paper, cardboard (box) Identifier An unambiguous reference to the resource within a given context ABDNP:200672a Title A name given to the resource box of mirrors 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 1870-1970 Description An account of the resource a hand blown cylindrical glass laboratory jar with rimmed top and base. Format The file format, physical medium, or dimensions of the resource height 205 mm, internal diam 45 mm, rims 69 mm glass Identifier An unambiguous reference to the resource within a given context ABDNP:200523e Title A name given to the resource glass jar 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 USA Creator An entity primarily responsible for making the resource Royal Typewriter Co., Inc. Date A point or period of time associated with an event in the lifecycle of the resource 1900-1940 Description An account of the resource Royal typewriter, in black bakelite and metal casing with glass sidepanels, with original ribbon Format The file format, physical medium, or dimensions of the resource bakelite, metal Identifier An unambiguous reference to the resource within a given context ABDNP:201429a Title A name given to the resource typewriter