File:Whitworth patent No1959.png

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English: 1859年8月29日にホイットワースが取得した特許イラストです。画像は2010年出版の本からの引用ですが、画像自体は1859年のものであるため、パブリックドメインとなります。
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Source Round Ball to Rimfire -- Part Four A Contribution to the History of the Confederate Ordnance Bureau
Author Dean S.Thomas

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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


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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current03:23, 24 April 2022Thumbnail for version as of 03:23, 24 April 2022483 × 591 (229 KB)上野ネズミ (talk | contribs)Uploaded a work by Dean S.Thomas from Round Ball to Rimfire -- Part Four A Contribution to the History of the Confederate Ordnance Bureau with UploadWizard

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