A 19th century Indian Colonial silver covered cup

A 19th century Indian Colonial silver covered cup, by Twentyman and Company, Calcutta circa 1840, baluster form, chased foliate decoration on a matted background, leaf capped scroll handle, the cover with a foliate border, on a raised circular foot, engraved and dated, 'George Farquhar Smith 4th May 1838 from G.S', height 11.8cm, approx. weight 9oz.