221 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/. Date A point or period of time associated with an event in the lifecycle of the resource 1945-1970 Description An account of the resource One of a pair of large concave reflectors fixed to a stand on a metal base. Mirror is made of polished metal. Format The file format, physical medium, or dimensions of the resource stand: height 595mm, length 240mm, width 150mm mirror: diam. 400mm metal Identifier An unambiguous reference to the resource within a given context ABDNP:200768a Title A name given to the resource infra red reflector 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:201405d 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/. Date A point or period of time associated with an event in the lifecycle of the resource 1870-1890 Description An account of the resource Brass stand with metal cased oil lamp on wooden base. Lamp can be removed form wooden base, revealing a small metal handle, has a lens at side to magnify the oil lamp light. Used as a landmark in the distance (up to 6 miles away) to mark the North-South line while using the transit telescope Format The file format, physical medium, or dimensions of the resource Height 215mm, diam. 75mm metal, wood, glass Identifier An unambiguous reference to the resource within a given context ABDNP:200806d Title A name given to the resource transit lamp 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 digital Date A point or period of time associated with an event in the lifecycle of the resource 1960-1985 Description An account of the resource One of three large disk shaped computer data storage cartridges. Push switch and lift using handle and it comes out of the protective casing. Label has model type and number on it. Format The file format, physical medium, or dimensions of the resource height 70mm, diam. 390mm plastic Identifier An unambiguous reference to the resource within a given context ABDNP:200831c Title A name given to the resource data cartridge 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 VITREOUS Date A point or period of time associated with an event in the lifecycle of the resource 1900-1950 Description An account of the resource Brass cylindrical torpedo style switch. The top domed section is polished brass, the bottom section is glazed black. Underneath there is wording very difficult to make out reading "No. 4 VITREOUS, 1347 184 NO.2660". Format The file format, physical medium, or dimensions of the resource height 25 mm, diameter 59 mm brass Identifier An unambiguous reference to the resource within a given context ABDNP:201227a Title A name given to the resource switch 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, England Creator An entity primarily responsible for making the resource A.C. Cossor Ltd. Date A point or period of time associated with an event in the lifecycle of the resource 1920-1950 Description An account of the resource Metal camera with film winder and large circular aperture, missing lens/ cover. Metal plate on base with inscription Format The file format, physical medium, or dimensions of the resource height 85mm, length 207mm, width 60mm metal Identifier An unambiguous reference to the resource within a given context ABDNP:200760a Title A name given to the resource camera 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 England Creator An entity primarily responsible for making the resource RANK CINTEL 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 One of 4 silvered light bulbs with square wire grating window behind glass. Two wires, red and green coming from base. In cardboard box. Format The file format, physical medium, or dimensions of the resource height 120mm, diam. 38mm glass, metal Identifier An unambiguous reference to the resource within a given context ABDNP:200787c Title A name given to the resource cintel bulb 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 1950-1970 Description An account of the resource Cardboard box of carbon rods; box of 100; each rod: 10 mm x 8"; on label: 'Pool Carbons'. Format The file format, physical medium, or dimensions of the resource Box: width 125 mm; depth 120 mm; height 215 mm cardboard; carbon Identifier An unambiguous reference to the resource within a given context ABDNP:201819b Title A name given to the resource Carbon rods 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 CASTELL-DARMSTADT Date A point or period of time associated with an event in the lifecycle of the resource 1955-1970 Description An account of the resource Plastic covered slide rule with a ruler on one edge and sine function on the other. On the back there are some instructions and tables. Comes in cardboard box. Made by CASTELL, on box in gold lettering. Format The file format, physical medium, or dimensions of the resource height 13mm, length 575mm, width 40mm Identifier An unambiguous reference to the resource within a given context ABDNP:200890a Title A name given to the resource slide rule 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 Anaheim, California, made in Taiwan Creator An entity primarily responsible for making the resource Rockwell International, Microelectronic Product Division Date A point or period of time associated with an event in the lifecycle of the resource 1974-1974 Description An account of the resource A "Rockwell" pocket "Electronic Calculator, 21R" with memory. Plastic casing and rechargeable battery pack but missing the charger. With manual in case. Format The file format, physical medium, or dimensions of the resource height 20mm, length 155mm, width 75mm plastic Identifier An unambiguous reference to the resource within a given context ABDNP:200858a Title A name given to the resource pocket calculator