Jean-François Oeben, ‘Mechanical table’, ca. 1761–1763, The Metropolitan Museum of Art

http://www.metmuseum.org/art/collection/search/206976

Image rights: The Metropolitan Museum of Art (The Jack and Belle Linsky Collection, 1982), licensed under CC0 1.0 Universal

About Jean-François Oeben

French, 1721-1763, Heinsberg, Germany, based in Paris, France

About Roger Vandercruse Lacroix

French, 1728-1799, Faubourg Saint-Antoine, France, based in Paris, France