{
    "instructions": [
        {
            "date": [
                {
                    "earliest": 2015,
                    "value": "2015-01-08",
                    "latest": 2015,
                    "primary": true
                }
            ],
            "note": "Complete",
            "author": "Shepherd, Rupert",
            "type": "CO Core Record QA"
        },
        {
            "date": [
                {
                    "earliest": 2015,
                    "value": "2015-01-08",
                    "latest": 2015,
                    "primary": true
                }
            ],
            "note": "Core Record",
            "author": "Shepherd, Rupert",
            "type": "CO"
        }
    ],
    "note": [
        {
            "type": "catalogue note",
            "value": "Two similar instruments are shown as finials to 19th century walking sticks in Cane Curiosa by C. Dike (Paris, Editions de l'Amateur, 1983), p.143; one modelled on a German patent of 1887, in the collection of the author, and another in the Esbola collection, Switzerland (ibid, p.369)."
        }
    ],
    "loan": {
        "value": "N"
    },
    "projects": [
        "EXPORT 3RD (2000-11-29)",
        "MINIM-UK"
    ],
    "description": [
        {
            "type": "catalogue description",
            "value": "Siren or 'wheel whistle'. Stamped Eureka.",
            "primary": true
        },
        {
            "historical": true,
            "type": "object description",
            "value": "wheel whistle"
        },
        {
            "date": [
                {
                    "earliest": 1999,
                    "value": "24-Jun-99",
                    "latest": 1999,
                    "primary": true
                }
            ],
            "type": "object description",
            "value": "rotating aerophones"
        },
        {
            "attribution": {
                "source": "typology file record"
            },
            "historical": true,
            "type": "description",
            "value": "Siren whistle. England 19th century. Bought from staff member. Length: 3.8 cm. Silver plated ball with a whistling wheel mechanism inside it. Chased and filigree decoration. Inscription in Greek letters: \u03b5\u03cb\u03c1\u03b7\u03c7\u03b1 (eureka). [From a letter from Martyn Gilchrist]: I believe the siren to be Greek and late 19th century or early 20th century. The two hemispheres unscrew to reveal inside the mechanism, the rotor of which is probably ebonite. The stator is stamped 'eureka' in Greek and bears a number."
        },
        {
            "attribution": {
                "source": "SCC box list"
            },
            "type": "description",
            "value": "whistle of German silver. Spherical, filigree work outer case containing whistling wheel mechanism. Diameter 38 mm, England 19th century."
        },
        {
            "type": "use",
            "value": "A rotating blade turns in its own plane."
        },
        {
            "attribution": {
                "date": [
                    {
                        "earliest": 2013,
                        "value": "2013-05-17",
                        "latest": 2013,
                        "primary": true
                    }
                ],
                "attributor": "Birley, Margaret"
            },
            "type": "commentary (online)",
            "value": "Two similar instruments are shown as finials to 19th century walking sticks in Cane Curiosa by C. Dike (Paris, Editions de l'Amateur, 1983), p.143; one modelled on a German patent of 1887, in the collection of the author, and another in the Esbola collection, Switzerland (ibid, p.369)."
        },
        {
            "type": "description (online)",
            "value": "Siren, rotating aerophone. Silver plated sphere in two halves. One half houses a wheel, which is secured by a semi-circular arm across its face. The wheel has six holes close to the rim and there are six corresponding holes in the face beneath. Air can pass through these holes when they align with those on the wheel, as they are connected to a hole on the outside face, which is covered by a grille. An inscription on the plate beneath the wheel reads: 11099\/\u03b5\u03cb\u03c1\u03b7\u03c7\u03b1 [eureka]. The outside of this half is embossed with floral designs. The other half is a covering for the mechanism with openwork filigree in an elaborate floral design on its entire surface."
        }
    ],
    "language": [
        "eng"
    ],
    "title": [
        {
            "type": "catalogue title",
            "value": "412.21",
            "primary": true
        },
        {
            "type": "classified as"
        }
    ],
    "type": {
        "sub_type": [
            "general"
        ],
        "scope": "WHOLE",
        "base": "object"
    },
    "options": {
        "option5": "Aerophone",
        "flag4": "N",
        "flag3": "Y",
        "system_count": "0",
        "flag2": "N",
        "option4": "EXPORT 3RD (2000-11-29); MINIM-UK",
        "flag1": "N",
        "number1": "1"
    },
    "appraisal": [
        {
            "source": "catalogue",
            "@entity": "lifecycle"
        }
    ],
    "term": [
        {
            "summary": {
                "title": "sirens"
            },
            "@link": {
                "role": [
                    {
                        "value": "object name (unclassified)"
                    }
                ]
            },
            "@admin": {
                "uid": "hmc-term-1017891",
                "id": "term-1017891",
                "uuid": "276f9e4d-6183-3758-bbb7-eae80630d359"
            },
            "@entity": "reference"
        }
    ],
    "physical": [
        {
            "note": "main",
            "component": "overall",
            "term": "metal",
            "descriptor": "material",
            "@reference": {
                "summary": {
                    "title": "metal"
                },
                "@link": {
                    "role": [
                        {
                            "value": "material"
                        }
                    ]
                },
                "@admin": {
                    "uid": "hmc-term-1016352",
                    "id": "term-1016352",
                    "uuid": "59c8d44f-8aee-3cca-8cec-d1e1665e557f"
                },
                "@entity": "reference"
            },
            "type": "material"
        }
    ],
    "creation": {
        "date": [
            {
                "source": "catalogue",
                "earliest": 1850,
                "value": "1850-1900",
                "latest": 1900
            },
            {
                "earliest": 1801,
                "value": "19th century",
                "latest": 1900
            },
            {
                "earliest": 1850,
                "value": "1850-1900",
                "latest": 1900
            },
            {
                "earliest": 1800,
                "value": "1800-1900",
                "latest": 1900
            }
        ],
        "place": [
            {
                "summary": {
                    "title": "Germany"
                },
                "@link": {
                    "role": [
                        {
                            "value": "made or collected"
                        }
                    ]
                },
                "@admin": {
                    "uid": "hmc-place-193",
                    "id": "place-193",
                    "uuid": "e97b1064-7fa3-3585-bc92-57c48dde7717"
                },
                "@entity": "reference"
            },
            {
                "summary": {
                    "title": "Germany; Europe"
                },
                "@link": {
                    "source": "catalogue"
                },
                "name": [
                    {
                        "value": "Germany; Europe"
                    }
                ],
                "@entity": "literal"
            }
        ]
    },
    "measurements": {
        "display": "overall: 40 x 42 mm",
        "dimensions": [
            {
                "type": "catalogue dimensions",
                "value": "overall: 40 x 42 mm",
                "primary": true
            },
            {
                "units": "in",
                "dimension": "diameter",
                "value": "1 5\/8"
            },
            {
                "units": "mm",
                "dimension": "diameter",
                "value": "42"
            },
            {
                "units": "in",
                "dimension": "height",
                "value": "1 9\/16"
            },
            {
                "units": "mm",
                "dimension": "height",
                "value": "40"
            }
        ]
    },
    "exhibition": [
        {
            "summary": {
                "title": "Music Gallery"
            },
            "@link": {
                "catalogue": {
                    "catalogued": "N"
                }
            },
            "@admin": {
                "uid": "hmc-exhibition-1691",
                "id": "exhibition-1691",
                "uuid": "959da8fe-140e-3b89-92da-1a05facb2db3"
            },
            "@entity": "reference"
        }
    ],
    "summary": {
        "title": "siren"
    },
    "identifier": [
        {
            "accession_number": "M24.5.61\/2",
            "type": "accession number",
            "value": "M24.5.61\/2",
            "primary": true
        },
        {
            "note": [
                {
                    "value": "This number was wrongly allocated to object when put on Mimsy"
                }
            ],
            "source": "accession registers",
            "type": "wrong Horniman museum number",
            "value": "24.5.61\/2"
        },
        {
            "source": "Ralph Appelbaum Associates",
            "type": "external number",
            "value": "a-1453"
        },
        {
            "source": "Combined Lab. Numbers",
            "type": "Horniman laboratory number",
            "value": "11018"
        }
    ],
    "collection": "Musical Instruments",
    "condition": [
        {
            "date": {
                "earliest": 2000,
                "value": "2000-03",
                "latest": 2003
            },
            "examiner": "Pancaldo, Susanna",
            "value": "2: fair"
        }
    ],
    "multimedia": [
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            },
            "legal": {
                "rights": [
                    {
                        "holder": "Horniman Museum and Gardens",
                        "type": "copyright"
                    }
                ],
                "credit": "Horniman Museum and Gardens \u00a9 Heini Schneebeli"
            },
            "type": "image",
            "@entity": "reference"
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    ],
    "@admin": {
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    "movable": "Y",
    "material": [
        {
            "type": "catalogue materials",
            "value": "metal",
            "primary": true
        }
    ],
    "name": [
        {
            "type": "catalogue name",
            "value": "siren",
            "primary": true
        },
        {
            "type": "object name"
        },
        {
            "@reference": {
                "summary": {
                    "title": "sirens"
                },
                "@link": {
                    "role": [
                        {
                            "value": "object name (unclassified)"
                        }
                    ],
                    "variation": 133785
                },
                "@admin": {
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                    "id": "term-1017891",
                    "uuid": "276f9e4d-6183-3758-bbb7-eae80630d359"
                },
                "@entity": "reference"
            },
            "type": "object name (unclassified)"
        },
        {
            "type": "object name"
        },
        {
            "type": "object name (AAT)",
            "value": "whirling aerophone"
        },
        {
            "type": "object name (unclassified)",
            "value": "siren"
        }
    ],
    "category": [
        {
            "type": "category1",
            "value": "Musical Instruments"
        }
    ],
    "facility": [
        {
            "summary": {
                "title": "position 247"
            },
            "note": [
                {
                    "value": "position 0"
                }
            ],
            "@link": {
                "date": {
                    "earliest": 2002,
                    "value": "2002-12-09",
                    "latest": 2002
                },
                "duration": "8147.79",
                "level5": "position 247",
                "level4": "Case D2 - Classification",
                "current": "Y",
                "last": {
                    "location": "Horniman Museum"
                },
                "purpose": "Exhibition",
                "moved": {
                    "by": "Davis, Barry"
                },
                "location": "HMG - Forest Hill",
                "level1": "Horniman Museum",
                "level3": "Side D - Listening to Order",
                "level2": "Music Gallery"
            },
            "@admin": {
                "uid": "hmc-facility-16042",
                "id": "facility-16042",
                "uuid": "0803cb79-16f8-3abb-abaf-d8bbe9f1c837"
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            "@entity": "reference",
            "primary": true
        },
        {
            "summary": {
                "title": "Layout Space"
            },
            "@link": {
                "date": {
                    "earliest": 2001,
                    "value": "2001-12-06",
                    "latest": 2001
                },
                "duration": "16",
                "current": "N",
                "role": [
                    {
                        "value": "historical"
                    }
                ],
                "last": {
                    "level5": "00000C",
                    "level6": "000429",
                    "location": "Horniman Museum. Study Collections Centre",
                    "level1": "SCC",
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                    "level2": "2\/3"
                },
                "purpose": "conservation",
                "moved": {
                    "by": "cort, julia"
                },
                "location": "HMG - Forest Hill",
                "level1": "Michael Horniman Building",
                "level2": "Layout Space"
            },
            "@admin": {
                "uid": "hmc-facility-12795",
                "id": "facility-12795",
                "uuid": "4069064f-2c3d-3e5a-821d-ba16a27de849"
            },
            "@entity": "reference"
        },
        {
            "summary": {
                "title": "HMG - North Greenwich"
            },
            "@link": {
                "date": {
                    "earliest": 2001,
                    "value": "2001-12-21",
                    "latest": 2001
                },
                "level5": "000002",
                "level4": "shC",
                "role": [
                    {
                        "value": "historical"
                    }
                ],
                "last": {
                    "location": "Horniman Museum. Michael Horniman Building",
                    "level1": "MH",
                    "level2": "0\/1"
                },
                "purpose": "regular storage",
                "moved": {
                    "by": "cort, julia"
                },
                "duration": "348",
                "current": "N",
                "location": "HMG - North Greenwich",
                "level1": "Study Collections Centre",
                "level3": "bay12",
                "level2": "2\/3"
            },
            "@admin": {
                "uid": "hmc-facility-550",
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}