Project Gutenberg 2011-02-13 Public domain in the USA. 158 Todd, David P. (David Peck) 1855 1939 Todd, David Peck 06042920 A New Astronomy en Astronomy QB Text Astronomy Browsing: Science - Astronomy Browsing: Science - General 22108683 2011-02-13T16:55:48 application/pdf 20275272 2011-02-13T16:55:52 application/pdf application/zip 1188068 2011-02-13T16:55:48 application/prs.tex 1188068 2011-02-13T16:55:48 application/prs.tex 19662832 2011-02-13T16:55:50 application/prs.tex application/zip 10516 2024-10-15T04:44:01.284422 application/rdf+xml 14475 2024-10-15T04:44:01.213389 image/jpeg 3767 2024-10-15T04:44:00.944441 image/jpeg 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