{"first_publish_date": "1982", "description": {"type": "/type/text", "value": "Discusses the basic principles of the elevator, the relationship between the skyscraper and the elevator, how heavy weights were lifted in ancient times, and the computerized elevators with \"brains\"."}, "title": "The elevator", "lc_classifications": ["TJ1370 .F668 1982"], "key": "/works/OL3246330W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL529525A"}}], "dewey_number": ["621.8/77"], "type": {"key": "/type/work"}, "subjects": ["Elevators", "Juvenile literature"], "covers": [12738347], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-12-10T03:04:51.293591"}, "last_modified": {"type": "/type/datetime", "value": "2022-05-11T07:14:00.260564"}}