ETag: "6d7822a2e80d86d7a73c884efa0a80a7" accept: */* authorization: LOW zEoAD8Wa9KCnDcJ7:REDACTED_BY_IA_S3 connection: close content-length: 1108 host: s3.us.archive.org user-agent: curl/7.19.6 (i386-pc-win32) libcurl/7.19.6 zlib/1.2.3 x-archive-auto-make-bucket: 1 x-archive-meta-contributor: Cambridge University Library x-archive-meta-curation: [curator]biodiversitylibrary.org[/curator][date]20110222053448[/date][state]approved[/state] x-archive-meta-date: 1845 x-archive-meta-description: From the library of Charles Darwin x-archive-meta-mediatype: texts x-archive-meta-possible-copyright-status: In copyright x-archive-meta-publisher: London Longman, Brown, Green & Longman x-archive-meta-rights: Darwin Estate and Cambridge University Library x-archive-meta-sponsor: JISC x-archive-meta-title: Elements of the comparative anatomy of the vertebrate animals x-archive-meta01-collection: biodiversity x-archive-meta01-creator: Wagner, Rudolf x-archive-meta02-collection: darwinslibrary x-upload-date: 2011-02-23T16:27:30.000Z