- Sperry gyre compass
- гирокомпас Сперри
Англо-русский морской словарь. Б.Н. Серебрийский. 1946.
Англо-русский морской словарь. Б.Н. Серебрийский. 1946.
List of auxiliaries of the United States Navy — This is a list of auxiliaries of the United States Navy. It covers the various types of ships that support the frontline combat vessels of the United States Navy. See also: * United States Naval Fleet Auxiliary Force * United States Coast Guard… … Wikipedia