Mystery Nautical item???
			 
			 
			
		
		
		
			
			I know that this isn't really ethnographic, but some of you guys have been around for hundreds of years, so I thought you might know what it is. 
It reminds me of the old sound tubes used on Steam Shps where the bridge would communicate with the engine room; am I close?
		 
		
		
		
			
		
		
		
		
		
		
		
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