Portrait of Fran?ois Vi?te. Charles Meryon (French, 1821-1868); after Daniel Rabel (French, c.1578-1637). Date: 1861. Dimensions: 209 ? 139 mm (image); 209 ? 139 mm (plate); 240 ? 156 mm (sheet). Etching with burnishing on grayish ivory laid chine. O