Project Gutenberg 2005-04-14 Public domain in the USA. 118 Warren, Henry White 1831 1912 Recreations in Astronomy With Directions for Practical Experiments and Telescopic Work Produced by Robert J. Hall. en Astronomy QB Text Astronomy 522417 2024-05-07T06:08:15.587279 2023-09-07T07:57:10.283583 text/html text/html 512316 2023-04-02T01:21:50 text/html 7167555 2024-05-07T06:08:27.149198 application/epub+zip 7171313 2024-05-07T06:08:18.675225 application/epub+zip 245354 2024-05-07T06:08:16.988262 application/epub+zip 7336825 2024-05-07T06:08:33.385207 application/x-mobipocket-ebook 7267266 2024-05-07T06:08:25.349352 application/x-mobipocket-ebook 404661 2022-09-07T22:47:27.225673 application/x-mobipocket-ebook 419041 419031 2024-05-07T06:08:13.666328 2023-09-07T07:57:08.555598 text/plain; charset=us-ascii text/plain 418940 2023-04-02T01:19:30 text/plain; charset=us-ascii 17556 2024-05-07T06:08:33.759151 application/rdf+xml 14092 2024-05-07T06:08:17.392323 image/jpeg 3752 2024-05-07T06:08:17.190292 image/jpeg 160290 2023-04-02T01:27:00 application/octet-stream application/zip 6934340 2023-04-02T01:27:22 application/octet-stream application/zip 7003214 2024-05-07T06:08:15.920318 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