Dr. Brodum and his Assistant at Work Pro Publico bono

Thomas Rowlandson (London 1756-1827) Dr. Brodum and his Assistant at Work Pro Publico bono inscribed as title and further inscribed 'Aqua/fortis', 'Antimony' and 'Quiksilver' (on the three vessels in the foreground) pencil, pen and brown ink and watercolor 9 1/8 x 7¼ in. (23.2 x 18.5 cm.)