Project Gutenberg 2020-09-05 Public domain in the USA. 54 Hobbs, A. C. 1812 1891 Hobbs, Alfred Charles Dodd, George 1808 1881 Tomlinson, Charles 1808 1897 Rudimentary Treatise on the Construction of Locks E-text prepared by deaurider, Harry Lamé, and the Online Distributed Proofreading Team (http://www.pgdp.net) from page images generously made available by Internet Archive (https://archive.org) en Locks and keys TS Text Browsing: Computers & Technology Browsing: Engineering & Construction 535703 535763 2024-08-26T06:17:43.171065 2023-09-27T06:19:04.072259 text/html text/html 520369 2020-09-05T14:55:56 text/html 5131272 2020-09-05T14:59:19 text/html application/zip 4855447 2024-08-26T06:18:35.977315 application/epub+zip 4862235 2024-08-26T06:18:06.701989 application/epub+zip 257835 2024-08-26T06:17:44.695060 application/epub+zip 10578121 2024-08-26T06:18:42.688291 application/x-mobipocket-ebook 10503897 2024-08-26T06:18:14.221920 application/x-mobipocket-ebook 359503 2022-09-28T13:07:06.301289 application/x-mobipocket-ebook 443412 443230 2024-08-26T06:17:41.534072 2023-09-27T06:19:02.620228 text/plain; charset=us-ascii text/plain 443427 2020-09-05T14:44:59 text/plain; charset=utf-8 155958 2020-09-05T14:44:59 text/plain; charset=utf-8 application/zip 19514 2024-08-26T06:18:42.860304 application/rdf+xml 19381 2024-08-26T06:17:44.928045 image/jpeg 2833 2024-08-26T06:17:44.810046 image/jpeg 5138419 2024-08-26T06:17:43.393052 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia en.wikipedia en.wikipedia