Designs for the Gallery round tower, & chapel [art original].Bentley, R. (Richard), 1708-1782, artist[not after 1760]engA drawing of the floor plan design for the gallery round tower in Horace Walpole's home, Strawberry Hill in Twickenham, Middlesex, with pencil additions and a note "a window to the dome".Title from Horace Walpole's manuscript note in ink on verso.Title from former curator: Plan of the Tribune at Strawberry Hill.Date based on creation date of album.Watermark in center of sheet: IV.Formerly mounted on the verso of leaf 57 in an album assembled by Horace Walpole: Drawings and designs by Richd. Bentley ... [Strawberry Hill], [circa 1760].