Project Gutenberg 2023-06-23 Public domain in the USA. 224 Whitehead, Alfred North 1861 1947 Whitehead, A. N. (Alfred North) a30001213 An enquiry concerning the principles of natural knowledge $aUnited Kingdom :$bUniversity Press, $c1925. Laura Natal Rodrigues (Images generously made available by Hathi Trust Digital Library.) https://catalog.hathitrust.org/Record/001483670 20230526031923whitehead 1925 gb en Knowledge, Theory of Space and time Science -- Philosophy Q Text 696655 2025-09-28T07:11:03.909633 text/html 640583 2023-06-23T14:01:37 text/html 2716634 2025-09-28T07:11:18.999471 application/epub+zip 2709730 2025-09-28T07:11:06.901561 application/epub+zip 245261 2025-09-28T07:11:05.808563 application/epub+zip 1944912 2025-09-28T07:11:34.014453 application/x-mobipocket-ebook 1553535 2025-09-28T07:11:17.919474 application/x-mobipocket-ebook 13833 2025-09-28T07:11:34.203386 application/rdf+xml 14702 2025-09-28T07:11:06.079588 image/jpeg 2650 2025-09-28T07:11:05.943523 image/jpeg 1450966 2023-06-23T14:01:38 application/octet-stream application/zip 1457954 2025-09-28T07:11:05.106531 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