{"type": {"key": "/type/work"}, "title": "Electric dental apparatus made by the S.S. White Dental Manufacturing Company", "subjects": ["Dental instruments and apparatus"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7130607A"}}], "covers": [11771307], "key": "/works/OL24877905W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2021-08-24T08:06:05.346532"}, "last_modified": {"type": "/type/datetime", "value": "2021-08-24T08:06:05.346532"}}