File:Electrotype copying by side.jpg
Electrotype_copying_by_side.jpg (625 × 297 pixels, file size: 41 KB, MIME type: image/jpeg)
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editDescriptionElectrotype copying by side.jpg |
English: Showing electrotype copying results. The frontispiece consists of two copper plate engravings one printed from an engraved plate and the other from an electrotype copy taken from it in the described on page 204 The engravings are introduced for the purpose of the accuracy of the copies obtained by this process |
Date | |
Source | Davis's Manual of Magnetism. |
Author | Daniel Davis Jr |
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editPublic domainPublic domainfalsefalse |
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:Electrotype_copying_by_side.jpg |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:22, 12 April 2022 | 625 × 297 (41 KB) | Doug Coldwell (talk | contribs) | Uploaded a work by Daniel Davis Jr from Davis's Manual of Magnetism with UploadWizard |
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