Project Gutenberg 2011-02-13 Public domain in the USA. 354 Todd, David P. (David Peck) 1855 1939 Todd, David Peck 06042920 A New Astronomy en Astronomy QB Text Astronomy 22108683 2011-02-13T16:55:48 application/pdf 1188068 2011-02-13T16:55:48 application/prs.tex 10516 2025-07-14T10:06:33.994985 application/rdf+xml 1188068 2011-02-13T16:55:48 application/prs.tex 14475 2025-07-14T10:06:33.927010 image/jpeg 3767 2025-07-14T10:06:33.688005 image/jpeg 20275272 2011-02-13T16:55:52 application/octet-stream application/zip 19662832 2011-02-13T16:55:50 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://book.klll.cc/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia