152 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 Cambridge, England Creator An entity primarily responsible for making the resource W.G. Pye & Co. - Scientific Instrument Makers - Granta Works Date A point or period of time associated with an event in the lifecycle of the resource 1920-1960 Description An account of the resource Many sheets of transparent paper with a ruler printed on it; top scale measures from 25 to 0 then 0 to 25; bottom scale measures from 0 to 50 cm; under scale is printed "Scale A, Tracing Paper". Maker's Name reads: " W.G. Pye & Co." wrapped in brown paper Format The file format, physical medium, or dimensions of the resource length 605 mm; width 60 mm. transparent paper Identifier An unambiguous reference to the resource within a given context ABDNP:201731a Title A name given to the resource Galvanometer scale 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 Berlin Creator An entity primarily responsible for making the resource Gruel Description An account of the resource Has one coil forming a vertical loop. There is a screw terminal at the zenith possible for suspending a magnetic pointer. In the centre is a +/- 90 degree dial on the horizontal wooden shelf. All are mounted on an brass pedestal with ebonite base with brass +/- 90 degree scale with pointer and three brass adjustable feet. Two brass terminals connect to the winding. Both dials are marked Gruel Berlin in script Format The file format, physical medium, or dimensions of the resource 300mm dia 420 mm high chrome, brass, ebonite Identifier An unambiguous reference to the resource within a given context ABDNP:200468a Title A name given to the resource galvanometer 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 CAMBRIDGE / INSTRUMENT Co. LTD / ENGLAND Date A point or period of time associated with an event in the lifecycle of the resource 1925-1955 Description An account of the resource Centre-zero scale : 120 - 0 - 120 in divisions of 2 microamp. 2 terminals. Circular platform on top ' UNIPIVOT / ZERO ADJUSTMENT / DEPRESS & TURN / TO CLAMP '. With resistor bridge logo. Format The file format, physical medium, or dimensions of the resource length 177 mm; width 167 mm; height 70 mm Bakelite Identifier An unambiguous reference to the resource within a given context ABDNP:200297a Title A name given to the resource microammeter 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 11 & 12 Beak Street, Regent St. Creator An entity primarily responsible for making the resource W. Ladd Date A point or period of time associated with an event in the lifecycle of the resource 1865-1890 Description An account of the resource Hand held brass telescope with sliding focus adjustment. Likely to be telescope from a spectrometer. Format The file format, physical medium, or dimensions of the resource diam. 36 mm, length 237-305 mm metal, glass Identifier An unambiguous reference to the resource within a given context ABDNP:200676a Title A name given to the resource expanding telescope 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 W. Ladd (optician, William) Date A point or period of time associated with an event in the lifecycle of the resource 1846-1872 Description An account of the resource Brass stand with engraving on the base. Similar to ABDNP200634a but without magnifier. Also has wooden plate round base. Format The file format, physical medium, or dimensions of the resource height 300mm, diam. (base) 110mm metal Identifier An unambiguous reference to the resource within a given context ABDNP:200634c Title A name given to the resource brass stand 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 Rectangular mirror in wooden frame curving inwards. Brass plate on back with engraving on it. Format The file format, physical medium, or dimensions of the resource Including frame: height 245mm, length 220mm, thickness 22mm excluding frame: height 180mm, length 145mm Glass, wood, metal Identifier An unambiguous reference to the resource within a given context ABDNP:200684a Title A name given to the resource convex mirror 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 Germany 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 1940-1950 Description An account of the resource Searchlight case on tripod stand. The mirror formerly within is stored separately. This device was used in the 1960s by the Natural Philosophy Radio Astronnomy group as the base for a 2 m diameter, 9 mm wavelength, steerable radio reception dish. The dish, which we still have (in 2007), fits into the yoke in place of the searchlight bin. Given the use, the searchlight is classified under 'electrical, radio' Format The file format, physical medium, or dimensions of the resource height 2850mm, diam. 900mm metal, glass Identifier An unambiguous reference to the resource within a given context ABDNP:200613a Title A name given to the resource Searchlight 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 Cheadle, Cheshire, UK Creator An entity primarily responsible for making the resource Rubert &Co. Ltd, Date A point or period of time associated with an event in the lifecycle of the resource 1950-1970 Description An account of the resource stainless steel instrument used for measuring the surface texture. In leather pouch. Format The file format, physical medium, or dimensions of the resource Stainless steel, leather Identifier An unambiguous reference to the resource within a given context ABDNP:201405e Title A name given to the resource Texture 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/. Creator An entity primarily responsible for making the resource Microsoft Date A point or period of time associated with an event in the lifecycle of the resource 1988 Description An account of the resource 3.5 inch floppy disk with paper label which reads, 'Elonex MS-DOS 3.30' and 'S/N: 017624' maker: Microsoft 1988; read only switch in lower left corner. Accompanied by paper envelope with clear plastic window and licence agreement printed on back Format The file format, physical medium, or dimensions of the resource in envelope: width 107 mm; length 105 mm plastic; paper; metal Identifier An unambiguous reference to the resource within a given context ABDNP:201700a Title A name given to the resource 3.5 inch floppy disk 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:200641b Title A name given to the resource optical bench holder