You're confusing Conogre with Viagra, or at least blending the two, Tom, an easy ting to do at my age! **grin** 
What the original piece actually reminded me of was the Ethiopian artillery style short swords, such as the one I sent to Hal, and if so, that would tend to back up an African origin. 
Mike
		 
		
		
		
		
		
		
		
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