Compasses Smithsonian Institution
National Museum of American History
Pocket Compass Smithsonian Institution
National Museum of American History
Lewis and Clark Compass, Corps of Discovery
National Museum of American History
Pocket compasses 1
R. Bailey of Birmingham, Pocket Compass c.1890 – Compass Library
Simple Altimeter, French, Jules Richard
William Watkins, Bristol, Georgian Pocket Compass c.1815 – Compass