Project Gutenberg 2011-05-29 Public domain in the USA. 46 Rotch, Abbott Lawrence 1861 1912 Rotch, A. Lawrence (Abbott Lawrence) Rotch, Lawrence 03022931 Sounding the Ocean of Air Being Six Lectures Delivered Before the Lowell Institute of Boston, in December 1898 Chris Curnow, Tom Cosmas and the Online Distributed Proofreading Team file:///public/vhost/g/gutenberg/html/files/36252/36252-h/images/coverpage.png en Balloons Clouds Atmosphere Kites (Meteorology) QC Text Browsing: Science - Earth/Agricultural/Farming Browsing: Science - General 291516 291397 2024-08-15T10:42:21.620310 2023-09-16T04:33:09.848013 text/html text/html 284801 2021-02-01T07:17:56 text/html 2472818 2024-08-15T10:42:33.195748 application/epub+zip 2469329 2024-08-15T10:42:25.538320 application/epub+zip 157261 2024-08-15T10:42:22.266325 application/epub+zip 2984419 2024-08-15T10:42:36.859749 application/x-mobipocket-ebook 2948540 2024-08-15T10:42:29.872791 application/x-mobipocket-ebook 200300 2022-09-16T14:23:30.156116 application/x-mobipocket-ebook 233962 233910 2024-08-15T10:42:20.892334 2023-09-16T04:33:09.093962 text/plain; charset=us-ascii text/plain 233916 2021-02-01T06:47:32 text/plain; charset=us-ascii 18188 2024-08-15T10:42:36.999735 application/rdf+xml 19599 2024-08-15T10:42:22.386305 image/jpeg 2927 2024-08-15T10:42:22.326318 image/jpeg 82453 2021-02-01T07:18:24 application/octet-stream application/zip 2770892 2021-10-27T22:28:07 application/octet-stream application/zip 2599734 2024-08-15T10:42:21.717323 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