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Distance and Velocity Recorder
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
Patent model for Georg Gobel, “Distance and Velocity Recorder,” U.S. Patent 202,433 (April 16, 1878). Georg Gőbel was a machinist in Darmstadt, Germany. An inscription on the dial reads "Gobel's Patent."
National Museum of American History’s own descriptionCredit lineDistance and Velocity Recorder. National Museum of American History. CC0.
