File:WestinghouseEarlyACSystem1887-USP373035.png
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:17, 16 April 2014 | 840 × 618 (38 KB) | commons>Wdwd | {{Information |Description={{en|Westinghouse early AC power distribution system}} |Source= ''US Patent 373035'' |Date=1887 |Author=George Westinghouse<br/> Original uploader was {{user at project|Reddi|wikipedia|en}} |Permission=PD-US-PATENT. |other_ve... |
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