The "Gem" Adding Machine $70.00 USD Sold on: 2015-May-30 Marketplace: eBay 9 Treasure 0 Trash 100% Detail: The "Gem" Adding Machine "Pocket" calculator by the "Automatic Adding Machine Mfrs" of NewYork, the "Gem Adding Machine". The device measures 4" x 3" and is in mint condition; I note only that the fir... More Relevance Historical Items
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