Pocket Compass Smithsonian Institution

Pocket Transit Compass, M2

National Museum of American History

Pocket Compass Smithsonian Institution

Lewis and Clark Expedition Pocket Compass, c.1804 (wood, brass

Pocket compasses 1

Lewis's Compass (U.S. National Park Service)

Pocket compass Royal Museums Greenwich

National Museum of American History

The GRiD Compass Laptop and the Space Shuttle