Project Gutenberg 2003-07-01 Public domain in the USA. 94 Babbage, Charles 1791 1871 On the Economy of Machinery and Manufactures This etext was produced by Charles Aldarondo en Machinery Manufactures TJ Text Browsing: Business/Management Browsing: Computers & Technology Browsing: Engineering & Construction Browsing: Science - General 683591 683520 2024-08-02T10:35:17.192030 2023-10-02T10:04:42.951139 text/html text/html 301175 2024-08-02T10:35:25.047001 application/epub+zip 683584 683513 2024-08-02T10:35:17.428060 2023-10-02T10:04:43.158158 text/html text/html 311216 2024-08-02T10:35:19.069002 application/epub+zip 311216 2024-08-02T10:35:18.103001 application/epub+zip 560384 2024-08-02T10:35:29.786987 application/x-mobipocket-ebook 532673 2024-08-02T10:35:24.344032 application/x-mobipocket-ebook 541829 2022-09-02T13:38:19.527688 application/x-mobipocket-ebook 645411 645384 2024-08-02T10:35:16.784021 2023-10-02T10:04:42.602133 text/plain; charset=us-ascii text/plain 640519 2020-12-27T20:45:52 text/plain; charset=us-ascii 16983 2024-08-02T10:35:29.917948 application/rdf+xml 16294 2024-08-02T10:35:18.451025 image/jpeg 3698 2024-08-02T10:35:18.276011 image/jpeg 228672 2020-12-27T20:45:52 application/octet-stream application/zip 300648 2024-08-02T10:35:17.490034 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