American practical navigator: an epitome of navigation and nautical astronomy (1914)
Bowditch, Nathaniel, 1773-1838, United States. Navy Dept. Bureau of Equipment, Logan, George Wood, 1868-1915 · Washington, Govt. Print. Off. · leaf 220
Anticyclonic. Cyclonic. southern hemisphere.Fig. 70.The light arrows show the direction of the gradients; the heavy arrows the direction of the winds. 475. Cyclones and Cyclonic Circulations.—A central area of low barometerwill thus be surrounded by a system of winds which constantly draw in toward…
Navigation · Nautical astronomy
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
