Project Gutenberg 2018-06-15 Public domain in the USA. 66 Lovibond, Joseph W. (Joseph Williams) 1835 1918 Lovibond, Joseph Williams 16010902 Light and Colour Theories, and their relation to light and colour standardization Produced by Chris Curnow, Chris Jordan 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 Color Light QC Text Browsing: Science - General 239175 239179 2024-07-23T15:26:58.275408 2023-09-24T13:22:30.985028 text/html text/html 236721 2018-06-15T14:56:46 text/html; charset=utf-8 984245 2018-06-15T14:56:50 text/html; charset=utf-8 application/zip 1068351 2024-07-23T15:27:05.202386 application/epub+zip 1069375 2024-07-23T15:26:59.529383 application/epub+zip 135772 2024-07-23T15:26:58.869421 application/epub+zip 1154283 2024-07-23T15:27:09.164347 application/x-mobipocket-ebook 1121420 2024-07-23T15:27:04.474378 application/x-mobipocket-ebook 196379 2022-08-25T18:01:16.016435 application/x-mobipocket-ebook 159318 159115 2024-07-23T15:26:56.948413 2023-09-24T13:22:29.617008 text/plain; charset=us-ascii text/plain 159324 2018-06-15T14:56:42 text/plain; charset=utf-8 50668 2018-06-15T14:56:50 text/plain; charset=utf-8 application/zip 17954 2024-07-23T15:27:09.315353 application/rdf+xml 11187 2024-07-23T15:26:58.989384 image/jpeg 1560 2024-07-23T15:26:58.929397 image/jpeg 1059091 2024-07-23T15:26:58.363408 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 en.wikipedia