{"publishers": ["H.C. Baird", "J.A. Norton"], "subtitle": "With the application of the art of electro-metallurgy to manufacturing processes. Collected from original sources and from the works of Holtzapffel, Bergeron, Leupold, Plumier, Napier, and others.", "covers": [5583064], "key": "/books/OL7057249M", "authors": [{"key": "/authors/OL355922A"}], "ocaid": "practicalmetalwo00byrniala", "publish_places": ["Philadelphia", "Chicago"], "pagination": "652 p. illus. 24 cm.", "source_records": ["ia:practicalmetalwo00byrniala"], "title": "The practical metal-worker's assistant...", "lccn": ["89000478"], "edition_name": "A new, rev. and improved ed., with additions by John Scoffern, M.B., William Clay, William Fairbairn, and James Napier.  With five hundred and ninety-two engravings.", "subjects": ["Metal-work.", "Electreometallurgy."], "publish_date": "1864", "publish_country": "pau", "by_statement": "By Oliver Byrne.", "works": [{"key": "/works/OL2523371W"}], "type": {"key": "/type/edition"}, "languages": [{"key": "/languages/eng"}], "number_of_pages": 652, "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2025-05-10T10:23:46.673968"}}