Photo-Recording Magnetometer
{"id": "ld1-1646149545906-1646149844539-0", "version": "", "unitCode": "SIA", "linkedId": "0", "type": "edanmdm", "content": {"descriptiveNonRepeating": {"record_ID": "siris_arc_391406", "online_media": {"mediaCount": 1, "media": [{"thumbnail": "https://ids.si.edu/ids/deliveryService?id=SIA-MAH-4692-000002&max=150", "idsId": "SIA-MAH-4692-000002", "usage": {"access": "CC0", "text": ""}, "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=SIA-MAH-4692-000002&max=1024", "resources": [{"label": "High-resolution TIFF", "url": "https://ids.si.edu/ids/download?id=SIA-MAH-4692-000002.tif", "width": 6054, "height": 4868}, {"width": 6054, "height": 4868, "label": "High-resolution JPEG", "url": "https://ids.si.edu/ids/download?id=SIA-MAH-4692-000002.jpg", "dimensions": "6054x4868"}, {"label": "Screen Image", "url": "https://ids.si.edu/ids/download?id=SIA-MAH-4692-000002_screen"}, {"label": "Thumbnail Image", "url": "https://ids.si.edu/ids/download?id=SIA-MAH-4692-000002_thumb"}]}]}, "unit_code": "SIA", "title_sort": "PHOTORECORDING MAGNETOMETER", "record_link": "https://siarchives.si.edu/collections/siris_arc_391406", "title": {"label": "Title", "content": "Photo-Recording Magnetometer"}, "metadata_usage": {"access": "CC0"}, "data_source": "Smithsonian Institution Archives"}, "indexedStructured": {"date": ["1900s"], "object_type": ["Archival materials", "Photographs"], "name": [{"type": "corporate_main", "content": "United States National Museum"}, {"type": "corporate_subj", "content": "United States National Museum"}, {"type": "corporate_subj", "content": "U.S. Coast and Geodetic Survey"}], "topic": ["Scientific apparatus and instruments"], "place": ["Cheltenham (Md.)"], "online_media_type": ["Images"]}, "freetext": {"date": [{"label": "Date", "content": "1900"}, {"label": "Date", "content": "Circa 1900"}], "identifier": [{"label": "Local number", "content": "SIA Acc. 11-006 [MAH-4692]"}], "notes": [{"label": "Notes", "content": "Also known as 4692."}, {"label": "Notes", "content": "Stabilized broken glass negative."}, {"label": "Notes", "content": "See also Record Unit 95, Box 53, Folder 33. Designed by J. Welsh and made by Patrick Adie. PH*316523."}, {"label": "Summary", "content": "At the U.S. Coast and Geodetic Survey Magnetic Observatory at Cheltenham, Maryland."}, {"label": "Cite as", "content": "Smithsonian Institution Archives, Acc. 11-006, Box 014, Image No. MAH-4692"}, {"label": "Repository Loc.", "content": "Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520"}], "name": [{"label": "Creator", "content": "United States National Museum Photographic Laboratory"}, {"label": "Subject", "content": "United States National Museum"}, {"label": "Subject", "content": "U.S. Coast and Geodetic Survey"}, {"label": "Subject", "content": "U.S. Coast and Geodetic Survey Magnetic Observatory (Cheltenham, Md.)"}], "topic": [{"label": "Topic", "content": "Scientific apparatus and instruments"}], "place": [{"label": "Place", "content": "Cheltenham (Md.)"}], "dataSource": [{"label": "Data Source", "content": "Smithsonian Institution Archives"}], "objectRights": [{"label": "Restrictions & Rights", "content": "No access restrictions Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at osiaref@si.edu"}, {"label": "Restrictions & Rights", "content": "No Copyright - United States"}], "objectType": [{"label": "Type", "content": "Glass negatives"}]}}, "url": "edanmdm:siris_arc_391406", "hash": "35918c53a589194dd28b8c60a5e03489578c73e5", "docSignature": "9fc117648a055e6bbdbdf231845243f6", "timestamp": 1629880581, "lastTimeUpdated": 1629880581, "title": "Photo-Recording Magnetometer"}