Project Gutenberg 2018-07-07 Public domain in the USA. 51 Morgan, Thomas Hunt 1866 1945 Morgan, T. H. (Thomas Hunt) 19014430 The genetic and the operative evidence relating to secondary sexual characters Carnegie Institution of Washington publication no. 285 Produced by Larry B. Harrison, Bryan Ness, Chuck Greif and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) en Poultry Sex (Biology) Genetics QH Text Browsing: Science - General Browsing: Science - Genetics/Biology/Evolution 394986 394994 2024-08-23T16:04:44.418360 2023-09-24T13:58:27.059943 text/html text/html 390806 2021-01-24T14:44:46 text/html; charset=utf-8 1353239 2021-01-24T14:44:46 text/html; charset=utf-8 application/zip 1429676 2024-08-23T16:04:51.920376 application/epub+zip 1428685 2024-08-23T16:04:45.843342 application/epub+zip 178323 2024-08-23T16:04:45.049376 application/epub+zip 1537865 2024-08-23T16:04:56.419825 application/x-mobipocket-ebook 1506456 2024-08-23T16:04:50.900365 application/x-mobipocket-ebook 270661 2022-08-25T18:53:55.408078 application/x-mobipocket-ebook 353541 353293 2024-08-23T16:04:43.417375 2023-09-24T13:58:25.730910 text/plain; charset=us-ascii text/plain 353391 2018-07-07T13:07:58 text/plain; charset=utf-8 120420 2018-07-07T13:08:00 text/plain; charset=utf-8 application/zip 18869 2024-08-23T16:04:56.584792 application/rdf+xml 12902 2024-08-23T16:04:45.144375 image/jpeg 2327 2024-08-23T16:04:45.097359 image/jpeg 1369128 2024-08-23T16:04:44.504369 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