Wind and current chart of the North Atlantic [cartographic material] : thermal sheet / by M.F. Maury, A.M. Lieut. U.S. Navy, Superint'dt. of U.S.N. Observatory ; compiled from materials in the Bureau of Ordnance and Hydrography, Commodore Lewis Warrington, Chief of Bureau ; drawn by Lt. Benjn. S. Gantt, U.S.N.Maury, Matthew Fontaine, 1806-18731850"Series D."DLCIncludes notes in map area and signature of M.F. Maury.Sheet 1 (1850), 3 copies -- Sheet 1 (1852) -- Sheet 2, 2 copies -- Sheet 3, 3 copies -- Sheet 4, 3Shows temperature of the water at the surface by month.Various eds. of some sheets.cartographic