171 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 1800 Description An account of the resource broken shafted ivory handle, the orientation of the shaft suggests a winding handle Format The file format, physical medium, or dimensions of the resource knob dia 35mm ivory and metal Identifier An unambiguous reference to the resource within a given context ABDNP:200363a Title A name given to the resource ivory handle 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 brass axle with four needles attached to the centre in a swastika shape Format The file format, physical medium, or dimensions of the resource 5 inches across opposite arms brass Identifier An unambiguous reference to the resource within a given context ABDNP:200349a Title A name given to the resource four armed needle wheel 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 wooden bell shaped dome. Internal circular socket fitting for shaft or handle Format The file format, physical medium, or dimensions of the resource base dia 80mm, height 80mm wood Identifier An unambiguous reference to the resource within a given context ABDNP:200348a Title A name given to the resource 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/. 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 HP Date A point or period of time associated with an event in the lifecycle of the resource 1975-1985 Description An account of the resource instruction manual for HP 35 calculator ABDNP201930a. Identifier An unambiguous reference to the resource within a given context ABDNP:201930c Title A name given to the resource Instruction manual 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 6 wooden plate holders with brass fixings. Numbers are inscribed Format The file format, physical medium, or dimensions of the resource height 210mm, length 155mm plate window: 4.5 x 6.25" wood, metal Identifier An unambiguous reference to the resource within a given context ABDNP:200811a Title A name given to the resource camera plate holders 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 HP Date A point or period of time associated with an event in the lifecycle of the resource 1975-1985 Description An account of the resource Mains charger for (ABDNP201930a) HP 35 calculator with mains lead and lead to connect calculator. Identifier An unambiguous reference to the resource within a given context ABDNP:201930b Title A name given to the resource Charger for HP 35 calculator 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 Watson 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 Glass slide in original black protective box with precision scale 0.1 and 0.01of a mm Format The file format, physical medium, or dimensions of the resource width 31 mm by length 85 mm by depth 9 mm Identifier An unambiguous reference to the resource within a given context ABDNP:201921c Title A name given to the resource Microscope calibration slide 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 2 brass Morse code style switches and terminals mounted on a wooden base. Format The file format, physical medium, or dimensions of the resource height 30 mm, length 65 mm, width 90 mm wood, brass Identifier An unambiguous reference to the resource within a given context ABDNP:201107a 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/. Date A point or period of time associated with an event in the lifecycle of the resource 1850-1860 Description An account of the resource a wooden handle with brass rod and spindle fitting. A disc may be attached to the spindle and spun to create an optical illusion of movement Format The file format, physical medium, or dimensions of the resource overall length 200mm, handle 100mm, spindle 40mm wood, brass Identifier An unambiguous reference to the resource within a given context ABDNP:200437c Title A name given to the resource Phenakistascope handle 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 1780-1850 Description An account of the resource Metal disc with 5 circular holes around it. Stuck into 3 of the holes is a cork with a metal rod through it. The metal rods meet up in the centre and are quite long. The whole device can be held by a handle on the end of a shorter rod at the top of the disc. Each rod is made out of a different metal gold, silver and bronze. The gold and silver rods are covered in candle wax. To use: cover the rods in wax then heat the centre of the device. The wax then drops off the metals which conduct heat the best and stay on the metals which are poorer conductors of heat. Format The file format, physical medium, or dimensions of the resource radius 250mm, height 63mm copper, steel and bronze Identifier An unambiguous reference to the resource within a given context ABDNP:201275a Title A name given to the resource thermal conduction demonstration