File:Phonautograph 1909.jpg

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Summary[edit]

Description Uncredited drawing of a phonautograph.
Date
Source Internet archive scan of book The science-history of the universe, page 124.
Internet Archive identifier: sciencehistoryofv3rolt
OCLC 1737841
Author Rolt-Wheeler, Francis, 1876-1960, ed

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Phonautograph_1909.jpg

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Date/TimeThumbnailDimensionsUserComment
current11:59, 3 September 2023Thumbnail for version as of 11:59, 3 September 20231,752 × 1,469 (1.01 MB)Liandrei (talk | contribs){{Information |Description= Uncredited drawing of a phonautograph. |Source= Internet archive scan of book [https://archive.org/embed/sciencehistoryofv3rolt The science-history of the universe], page 124.<br />{{Internet Archive link|sciencehistoryofv3rolt}}<br />{{OCLC|1737841}} |Date= 1909 |Author= Rolt-Wheeler, Francis, 1876-1960, ed |Permission= |other_versions= }} Category:Phonautographs

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