Antique Wooden Rotary Electrical Switch Early Telegraph Telephone $7.51 USD Sold on: 2013-Sep-03 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: I am offering an unidentified piece of early telegraph or telephone technology. I don't know its original purpose except that it was some sort of switching device. As the wooden rotor is turned using ... More Relevance Historical Items
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