Heliostat
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This example has one glass mirror 9.5 cm in diameter, a clockwork mechanism, and a tripod base with leveling screws. The \u00e2\u0080\u009cGambey \u00c3\u00a0 Paris\u00e2\u0080\u009d inscription refers to Henri-Prudence Gambey, a mathematical instrument maker who won a gold medal at the Paris exhibition of 1823 for his heliostat of new construction."}, {"label": "Description", "content": "Ref: D. J. Warner, \u00e2\u0080\u009cGambey\u00e2\u0080\u0099s American Customers,\u00e2\u0080\u009d <i>Rittenhouse</i> 4 (1990): 65-78"}, {"label": "Location", "content": "Currently not on view"}], "creditLine": [{"label": "Credit Line", "content": "U.S. Military Academy"}], "name": [{"label": "maker", "content": "Gambey, Henri Prudence"}], "topic": [{"label": "subject", "content": "Science & Scientific Instruments"}], "place": [{"label": "place made", "content": "France: \u00c3\u008ele-de-France, Paris"}], "physicalDescription": [{"label": "Measurements", "content": "overall: 22 in; 55.88 cm"}, {"label": "Measurements", "content": "overall: 16 1/2 in x 15 1/2 in x 10 1/4 in; 41.91 cm x 39.37 cm x 26.035 cm"}], "dataSource": [{"label": "Data Source", "content": "National Museum of American History"}], "objectType": [{"label": "Object Name", "content": "heliostat"}]}}, "url": "edanmdm:nmah_1461998", "hash": "26c61799229bd3f1b82a196e632556ebc9ac74ad", "docSignature": "558118a5ac9d05e4232085abae54d005", "timestamp": 1663782496, "lastTimeUpdated": 1653680591, "title": "Heliostat"}