Experimental Incandescent Lamp
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"content": "Work and Industry: Electricity"}, {"label": "See more items in", "content": "Energy & Power"}, {"label": "See more items in", "content": "Electric Lamps"}], "date": [{"label": "date made", "content": "1878"}], "identifier": [{"label": "ID Number", "content": "EM.308581"}, {"label": "catalog number", "content": "308581"}, {"label": "accession number", "content": "89797"}, {"label": "patent number", "content": "210809"}], "notes": [{"label": "Description (Brief)", "content": "Experimental incandescent lamp, U.S. Patent #210809. The radiator consists of a copper ribbon folded into 5 strips."}, {"label": "Location", "content": "Currently not on view"}], "name": [{"label": "maker", "content": "Sawyer, William E."}], "physicalDescription": [{"label": "Measurements", "content": "overall: 9 1/2 in x 2 3/8 in; 24.13 cm x 6.0325 cm"}], "dataSource": [{"label": "Data Source", "content": "National Museum of American History"}], "objectType": [{"label": "Object Name", "content": "incandescent lamp"}, {"label": "Object Type", "content": "Patent Model"}, {"label": "Other Terms", "content": "Lighting Devices"}]}}, "url": "edanmdm:nmah_712094", "hash": "f5edbd876ed7a20648809b0ad35636a5b7a3b879", "docSignature": "158ea58acbe1ed29e3dac7c265b7f7b7", "timestamp": 1663782597, "lastTimeUpdated": 1655973416, "title": "Experimental Incandescent Lamp"}