DescriptionHerschel.1832.pdf English: J.F.W. Herschel (May 1832) Description of a Machine for Resolving by Inspection Certain Important Forms of Transcendental
catalogueoflibr00geol described at URL: https://archive.org/download/catalogueoflibr00geol/catalogueoflibr00geol.pdf determination method or standard: SHA-1
English operator: Internet Archive Internet Archive ID: Mammalia00Jard described at URL: https://archive.org/download/Mammalia00Jard/Mammalia00Jard.pdf