John Foulston was an English architect who was a pupil of Thomas Hardwick and set up a practice in London in 1796. In 1810 he won a competition to design the Royal Hotel and Theatre group of buildings in Plymouth, Devon, and after relocating he remained Plymouth's leading architect for twenty-five years.
An 1820s print of Foulston's town hall, column and library in Devonport
The same view in 2008
The Royal Hotel, Plymouth
Thomas Hardwick (1752–1829) was an English architect and a founding member of the Architects' Club in 1791.
West Front, St Mary's, St. Marylebone Parish Church
South Front, St Mary's, St. Marylebone Parish Church