theodilite_02_ac1

Robert Peary’s theodolite, which he carried on his Polar expeditions. (Peary Family Collection (401-1) Donated Materials in the National Archives)

Theodolite
Field Equipment, Ca. 1904-1909
RADM Robert E. Peary Family Collection – Robert E. Peary Collection
RG 401, National Archives Gift Collection of Materials Relating to Polar Regions

Bookmark the permalink.