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Image of Hassler's Camp
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Openings in Hassler's tents reveal a 24-inch theodolite (angle measuring device) made by Edward Troughton and a carriage for hauling delicate instruments over rough terrain. Featuring a wine chamber and a disappearing dining table as well as instrument carrying compartments, the carriage came under fire in Washington for its supposed extravagance. |
Loaned by Ferdinand R. Hassler, V, Ardoth A. Hassler, and Linda Hassler Reynolds |
Tripod Head for Surveyor's Compass, probably homemade |