David Roentgen, Writing Table with Mechanical Fittings (table mécanique or schreibtisch), partly c. 1779, partly 19th century, oak carcass; pictorial marquetry principally of sycamore, rosewood, applewood with some traces of coloring, and boxwood; table veneered principally with tulipwood, amboyna, ebony, and boxwood; interior fittings of Cuban mahogany; gilded bronze and brass mounts; steel mechanical fitments, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1576