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 Project Gutenberg 2009-09-06 Public domain in the USA. 76 Collins, A. Frederick (Archie Frederick) 1869 1952 Collins, Archie Frederick 16023026 Short Cuts in Figures to which is added many useful tables and formulas written so that he who runs may read en Ready-reckoners Arithmetic QA Text Mathematics 496399 2009-09-06T14:01:48 application/pdf 10131 2025-07-12T09:45:46.966133 application/rdf+xml 262779 2009-09-06T14:01:48 application/prs.tex 13202 2025-07-12T09:45:46.899137 image/jpeg 3408 2025-07-12T09:45:46.657107 image/jpeg 357750 2009-09-06T14:01:48 application/octet-stream application/zip 104727 2009-09-06T14:01:48 application/octet-stream application/zip en.wikipedia