File:De Groot Electro-Galvanic Regenerator.jpg
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Summary
| Description |
Illustration of the De Groot Electro-Galvanic Regenerator belt, surrounded by an electric field, used in advertising pamphlets for the belt. |
|---|---|
| Source |
The Electro-Galvanic Regenerator, advertising pamphlet |
| Date |
1889 |
| Author |
De Groot Electric Co. of New York |
| Permission |
U.S. copyright expired, pre-1923 publication |
Licensing
 | This file has been released into the public domain by the copyright holder, its copyright has expired, or it is ineligible for copyright. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:05, 8 June 2015 | | 600 × 400 (169 KB) | TK (talk | contribs) | {{Information |Description=Illustration of the De Groot Electro-Galvanic Regenerator belt, surrounded by an electric field, used in advertising pamphlets for the belt. |Source=''The Electro-Galvanic Regenerator'', advertising pamphlet |Author=De Gr... |
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