A. D. 1145-A. D. 1190 Edmund Sharpe... When I proposed, in 1851, a new Nomenclature, and a fresh division of the History of English Architecture into Seven Periods... the claims of the buildings comprised in two of these Seven Periodsnamely, the Transitional and the Geometrical Periods — to... two Periods , as well as to mark and illustrate the productions of a most remarkable epoch in the Hi…