Project Gutenberg 2018-05-05 Public domain in the USA. 49 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 69795 69818 2024-08-23T14:14:01.304202 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 132026 2024-08-23T14:14:03.495213 application/epub+zip 130160 2024-08-23T14:14:01.747233 application/epub+zip 82032 2024-08-23T14:14:01.489210 application/epub+zip 172902 2024-08-23T14:14:05.282216 application/x-mobipocket-ebook 158121 2024-08-23T14:14:03.255205 application/x-mobipocket-ebook 116222 2022-08-25T16:30:27.724832 application/x-mobipocket-ebook 60908 60718 2024-08-23T14:14:01.168224 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 17921 2024-08-23T14:14:05.410191 application/rdf+xml 15319 2024-08-23T14:14:01.577212 image/jpeg 2504 2024-08-23T14:14:01.533214 image/jpeg 122604 2024-08-23T14:14:01.316231 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