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This file contains cards and booklets with specimens of flowers and plants collected and presented to Robert Peary.
This sextant includes four different lenses and its case. It was used to measure the angle between the sun and the horizon in order to determine the user's altitude.
This telegram, conveying Theodore Roosevelt's gratitude, was sent to Robert E. Peary while in London, England.
This instrument was used to measure angles on the horizontal and vertical planes.