Project Gutenberg 2018-05-05 Public domain in the USA. 68 Allen, C. F. H. (Charles Francis Hitchcock) 1895 1979 Allen, Charles Francis Hitchcock Meta toluene sulphonic acid and related compounds Produced by Wayne Hammond and The Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) en Organic compounds -- Synthesis Sulfonic acids QD Text Browsing: Science - Chemistry/Biochemistry/Physics 69794 69818 2024-07-23T14:17:10.733779 2023-09-24T12:20:46.436150 text/html text/html 66534 2018-05-04T17:48:26 text/html; charset=utf-8 121600 2018-05-04T17:48:26 text/html; charset=utf-8 application/zip 132015 2024-07-23T14:17:12.730788 application/epub+zip 130147 2024-07-23T14:17:11.159769 application/epub+zip 82026 2024-07-23T14:17:10.911785 application/epub+zip 172920 2024-07-23T14:17:14.317772 application/x-mobipocket-ebook 158121 2024-07-23T14:17:12.493817 application/x-mobipocket-ebook 116222 2022-08-25T16:30:27.724832 application/x-mobipocket-ebook 60908 60718 2024-07-23T14:17:10.607776 2023-09-24T12:20:46.254142 text/plain; charset=us-ascii text/plain 61201 2018-05-04T17:48:22 text/plain; charset=utf-8 21284 2018-05-04T17:48:26 text/plain; charset=utf-8 application/zip 17631 2024-07-23T14:17:14.549755 application/rdf+xml 15319 2024-07-23T14:17:10.994783 image/jpeg 2504 2024-07-23T14:17:10.952775 image/jpeg 122602 2024-07-23T14:17:10.744778 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