World Oceanography. Bathymetric Chart, with Ocean Surface Currents. "Loutus " Projection. Conformal with Continuity of Ocean Flow, Designed Expressly for this work 1956, 1:80,000,000. Mean Surface Salinity ; Types of Marine Fauna ; Mean Surface Temperatures, January ; Mean Surface Temperature (July) 1:250,000,000. Edited by John Bartholomew, M.C., LL.D. The Geographical Institute Edinburgh. Copyright, John Bartholomew & Son, LTD.