RoadTrip America

Routes, Planning, & Inspiration for Your North American Road Trip

What IS This Thing?

What IS That Thing?A. Part of the mechanism used to adjust an early dental chair

B. A ridgepole corner brace from a World War II army tent

C. A film splicer that attached to the side of an early 16 millimeter projector

D. A device for mitering the corners of decorative borders used in fine printing

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