Prosser began his training in the office of the architect Ignatius Bonomi ( 1787-1870 ) in Durham . Prosser began his training in the office of architect Ignatius Bonomi ( 1787-1870 ) in Durham .
Prosser memulakan latihannya di pejabat arkitek Ignatius Bonomi (1787-1870) di Durham. Prosser memulakan latihannya di pejabat arkitek Ignatius Bonomi (1787-1870) di Durham.