Project Gutenberg 2024-07-29 Public domain in the USA. 143 Hopkins, Arthur John 1864 1939 The reaction between manganese dioxide and potassium permanganate $aBaltimore, MD :$bArthur John Hopkins, $c1893. The Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) 20240514072849hopkins 1893 US en Thesis (Ph. D.) Manganese QD Text 109100 2024-09-22T08:01:06.004224 text/html 84139 2024-09-22T06:56:43 text/html 390531 2024-09-22T08:01:30.066626 application/epub+zip 389070 2024-09-22T08:01:17.918656 application/epub+zip 289122 2024-09-22T08:01:09.741197 application/epub+zip 1090290 2024-09-22T08:01:39.631555 application/x-mobipocket-ebook 1071028 2024-09-22T08:01:29.391600 application/x-mobipocket-ebook 67210 2024-09-22T08:01:05.313236 text/plain; charset=us-ascii 47111 2024-09-22T06:56:43 text/plain; charset=us-ascii 13658 2024-09-22T08:01:39.798539 application/rdf+xml 17471 2024-09-22T08:01:17.324153 image/jpeg 2474 2024-09-22T08:01:17.193157 image/jpeg 386264 2024-09-22T08:01:06.022256 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