Plotting Scale
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"Plotting Scale", "guid": "http://n2t.net/ark:/65665/bq99ca783bb-509e-7e84-e053-15f76fa05eb7", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NMAH-AHB2012q05555", "resources": [{"label": "High-resolution TIFF", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2012q05555.tif", "width": 3000, "height": 1616}, {"width": 3000, "height": 1616, "label": "High-resolution JPEG", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2012q05555.jpg", "dimensions": "3000x1616"}, {"label": "Screen Image", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2012q05555_screen"}, {"label": "Thumbnail Image", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2012q05555_thumb"}]}]}, "unit_code": "NMAH", "title_sort": "PLOTTING SCALE", "guid": "http://n2t.net/ark:/65665/ng49ca746aa-9fe1-704b-e053-15f76fa0b4fa", "title": {"label": "Title", "content": "Plotting Scale"}, "metadata_usage": {"access": "CC0"}, "data_source": "National Museum of American History"}, "indexedStructured": {"date": ["1900s"], "geoLocation": [{"Other": {"type": "Place", "content": "United States"}}, {"points": {"point": {"latitude": {"type": "decimal", "content": "38"}, "longitude": {"type": "decimal", "content": "-98"}}}}], "object_type": ["scale, plotting", "scale rule"], "topic": ["Drafting, Engineering", "Scale Rules", "Science", "Mathematics"], "place": ["United States"], "online_media_type": ["Images"]}, "freetext": {"setName": [{"label": "See more items in", "content": "Medicine and Science: Mathematics"}, {"label": "See more items in", "content": "Science & Mathematics"}, {"label": "See more items in", "content": "Scale Rules"}], "date": [{"label": "date made", "content": "19th century"}], "identifier": [{"label": "ID Number", "content": "MA.388991.02"}, {"label": "accession number", "content": "182022"}, {"label": "catalog number", "content": "388991"}], "notes": [{"label": "Description", "content": "On one side this brass rule has an unnumbered scale of chords and architect's scales for making drawings at proportions of 1/5\", 1/4\", 1/3\", 1/2\", and 1\" to the foot. The other side has 8\" plotting scales with diagonal scales at each end. One plotting scale is divided to 1\" and numbered by ones from 1 to 8, and the other is divided to 1/2\" and numbered by ones from 1 to 16. A badly worn leather sleeve may not be original to the instrument. Compare to 1980.0676.01."}, {"label": "Description", "content": "The Smithsonian's Division of Ethnology received this rule in 1951 and believed it to be of American manufacture."}, {"label": "Location", "content": "Currently not on view"}], "creditLine": [{"label": "Credit Line", "content": "Gift of Dr. and Mrs. Arthur M. Greenwood"}], "topic": [{"label": "subject", "content": "Mathematics"}, {"label": "subject", "content": "Drafting, Engineering"}], "place": [{"label": "place made", "content": "United States"}], "physicalDescription": [{"label": "Physical Description", "content": "brass (overall material)"}, {"label": "Physical Description", "content": "leather (overall material)"}, {"label": "Measurements", "content": "overall: .1 cm x 15.4 cm x 3.1 cm; 1/32 in x 6 1/16 in x 1 7/32 in"}], "dataSource": [{"label": "Data Source", "content": "National Museum of American History"}], "objectType": [{"label": "Object Name", "content": "scale, plotting"}, {"label": "Object Name", "content": "scale rule"}]}}, "url": "edanmdm:nmah_1214078", "hash": "97dc0b1fae3405632e3c8de6f063f32a81a27696", "docSignature": "9790502ac12dfdf53b2ab479a562c2fc", "timestamp": 1663782461, "lastTimeUpdated": 1653680537, "title": "Plotting Scale"}