Wrangel, Ferdinand Ferdinandovich

son Ferdinand Petrovich Wrangel, born in 1844. He graduated from the course at the Naval College and the Naval Academy, he studied the organization of hydrological and meteorological observations in England, Holland, Germany and the United States. As a Head of physical research in the Black Sea Hydrographic expedition taught hydrology and meteorology in the Naval Academy. He was an inspector, then director of the Imperial Alexander's Lyceum. Edited "Notes on the hydrography, which placed a large number of papers on hydrology and meteorology, and published by the Hydrographic office chief sailing directions:" Guidelines for the navigation from Kronstadt to Vladivostok and back "(12 volumes). The first issue of this publication and other issues of general chapters written by Wrangel. In "Sea Collection" for 1911 and 1912. appeared composed the biography of Admiral Wrangel S.O. Makarova. The principal works: "On the measurement of large depths (" Maritime Collection ", . 1866, . 1872 and 1876), . "Physics research in the Black and Azov Seas" (ib., . 1875), . "Novorossiysk boron and its theory" (1876), . "A new method of determining distances in the sea" ( "Sea Collection" 1883), . Black Sea expedition in 1890 glubokomernaya " (Proceedings of the Imperial Geographical Society).,