176 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 ' Allan LONDON ' Date A point or period of time associated with an event in the lifecycle of the resource 1820-1870 Description An account of the resource Brass compass with silvered dial; outer scale in degrees anticlockwise; inner scale N/NE/E...NW. Needle locking handle. Format The file format, physical medium, or dimensions of the resource diameter 72 mm; height 12 mm brass, silver, glass, magnetic Identifier An unambiguous reference to the resource within a given context ABDNP:200351a Title A name given to the resource pocket compass 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 unknown 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 1860-1875 Description An account of the resource 2 string (wire) sonometer with screw tension. Dovetailed box with 4 sets of ornate slots between bridges. Later addition of small brass pulley on one end and brass hook on other to take wire with weights. Probably purchased by Prof Thomson. Format The file format, physical medium, or dimensions of the resource wood, iron wire, brass Identifier An unambiguous reference to the resource within a given context ABDNP:200111a Title A name given to the resource sonometer 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 Circular magnifying lens on brass stand. Can rotate and can be extended in height. Format The file format, physical medium, or dimensions of the resource height 400-620mm, diam.105mm glass, metal Identifier An unambiguous reference to the resource within a given context ABDNP:200633a Title A name given to the resource magnifier on 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/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant unknown 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 1790-1900 Description An account of the resource Brass pump with T handle; detached end piece. With leather washers. Format The file format, physical medium, or dimensions of the resource overall length 375 mm; barrel approx. 240 mm x 35 mm brass, leather Identifier An unambiguous reference to the resource within a given context ABDNP:200391a Title A name given to the resource single barrelled pump 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 unknown 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 1850-1889 Description An account of the resource Bulls-eye lens with ball and socket joints at either end of stand rod. For illumination of microscope specimens. Format The file format, physical medium, or dimensions of the resource brass; glass Identifier An unambiguous reference to the resource within a given context ABDNP:200162a Title A name given to the resource bulls-eye lens on telescopic 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/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant unknown 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 1950-1955 ? Description An account of the resource The curved vanes have been calculated to give straight-line tuning across the dial. Behind the dial, a travelling pointer illuminated by two small bulbs can be swept around to tune in to the stations. 2 (?) gangs of closely spaced vanes. Hand assembled. Format The file format, physical medium, or dimensions of the resource weight approx. 1/2 kg aluminium, ceramic, brass, steel Identifier An unambiguous reference to the resource within a given context ABDNP:200145a Title A name given to the resource tuning condenser 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 unknown 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 1820-1880 Description An account of the resource With separate closing end. 5 coils per leg. Brass terminals. Combination typical of early to mid 19th century coils. Format The file format, physical medium, or dimensions of the resource length 360 mm; width 150 mm iron, copper wire, brass Identifier An unambiguous reference to the resource within a given context ABDNP:200178a Title A name given to the resource iron cored electromagnet 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 cylindrical box with "Atwood's Replace Riders" written on top. Inside contains 15 metal slides of varying size with a hole punched in each of them. Format The file format, physical medium, or dimensions of the resource box: height 30mm, diam.70mm slides: 14 x 14 x 1mm - 25 x 25 x 1mm. metal, cardboard (box) Identifier An unambiguous reference to the resource within a given context ABDNP:200638a Title A name given to the resource Box of Atwood's riders 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 Enfield Creator An entity primarily responsible for making the resource ' SANGAMO WESTON Ltd., ENFIELD, MIDDX., ENG. ' Description An account of the resource Plate on side: ' 7.5 AMPS / FOR USE WITH MODEL S66, N61793 '. With 2 terminals. Format The file format, physical medium, or dimensions of the resource length 140 mm Bakelite, chrome, brass Identifier An unambiguous reference to the resource within a given context ABDNP:200175a Title A name given to the resource Precision shunt 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 S.E. 25 Creator An entity primarily responsible for making the resource H. Tinsley & Co Ltd ' No 74.593 ' Date A point or period of time associated with an event in the lifecycle of the resource 1930-1960 Description An account of the resource ' 1000 OHMS / 0.1 AMPS ' Format The file format, physical medium, or dimensions of the resource copper wire Identifier An unambiguous reference to the resource within a given context ABDNP:200164a Title A name given to the resource standard resistor