Artifacts
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Displaying 31 - 35 of 41
Artifact
One of six ships of the U.S. Exploring Expedition, the Porpoise sailed around the world between 1838 and 1842.
Artifact
This sword made from shark teeth was collected by the U.S. Exploring Expedition in the Gilbert Islands.
Artifact
It reduced computations for celestial sightings through the use of the Greenwich Hour Angle.
Artifact
This is one of the first commercial GPS receivers.
Artifact
A backup Transit 5-A satellite from the 1970s.
