Project Gutenberg 2024-07-29 Public domain in the USA. 374 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 109042 2024-08-01T10:00:51.594886 text/html 84141 2024-08-01T08:47:29 text/html 390466 2024-08-01T10:01:16.036253 application/epub+zip 389154 2024-08-01T10:01:04.175859 application/epub+zip 289181 2024-08-01T10:00:55.248884 application/epub+zip 1090267 2024-08-01T10:01:26.430289 application/x-mobipocket-ebook 1071008 2024-08-01T10:01:15.335297 application/x-mobipocket-ebook 67340 2024-08-01T10:00:50.953888 text/plain; charset=us-ascii 47294 2024-08-01T08:47:29 text/plain; charset=us-ascii 13659 2024-08-01T10:01:26.584216 application/rdf+xml 17471 2024-08-01T10:01:03.565831 image/jpeg 2474 2024-08-01T10:01:03.435823 image/jpeg 386356 2024-08-01T10:00:51.614935 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