Included in this lot we have Vibroplex Telegraph key originating from the early 1900's. The Vibroplex company manufactured and patented the design for this semi-automatic morse key. The key shows a brass plaque across the top of the base reading "The Vibroplex company trade mark - trade Vibroplex mark - The Vibroplex Company. Inc. 796 Fulton St. Brooklyn. N.Y.". The piece is in good condition overall with some wear. The base measures 8" long by 3 1/2" wide.
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