CONTOUR _ CHART ofthe BOTTOM ofthc ATLANTIC. 



-res^- M iw isa k a i\« [.w , ras—re w U» r as i k«1 usa ma |^ w a wj mm law :!W k»i ad hifea tstil fr'i nisi ■P 60 

 90 80 70 60 50 40 50 20 10 <t> 10 20 



