Great Britain. Hydrographic Dept.

Subjects

Pilot guides, Magnetism of ships, Navigation, Compass, Azimuth, Instructions nautiques, Tables, Aeronautics, great britain, Charts, diagrams, Deep-sea sounding, Distances, Dover, strait of, Echo sounding, Handbooks, manuals, Hydrographic surveying, Indexes, Long Now Manual for Civilization, Magnetic declination, Marine meteorology, Meteorology, Natural history, Nautical charts, Ocean currents, Oceanography, Sound

Places

Indonesia, English Channel, North Sea, Strait of Dover, Australia, British Columbia, Great Britain, Gulf of Mexico, Newfoundland and Labrador, Pacific Coast (Central America), Pacific Coast (U.S.), Portugal, Scotland, Singapore, South China Sea, Spain, Strait of Malacca, Sumatra, West Indies, Africa, Alaska, Antarctica, Atlantic Coast, Atlantic Coast (Europe), Azores