Rolltop Desk; Attributed to David Roentgen, German, 1743 - 1807, master 1780, gilt-bronze plaque attributed to Pierre Gouthiere, French, 1732 - 1813/1814, master 1758, mounts by Franaois Remond, French, 1747 - 1812, master 1774; Neuwied, Germany, Europe; about 1785; Oak, fir, and Scots pine veneered with mahogany and maple burl; gilt-bronze mounts; steel fittings; Object: H: 168. 3 x W: 155. 9 x D: 89. 3 cm. , 347. 0017 kg (66 1/4 x 61 3/8 x 35 3/16 in, 765 lb. ), Open: 121. 3 cm (47 3/4 in. ), Closed: 89. 2 cm (35 1/8 in. )