In a garden so surrounded by buildings, it is not to be expected that all can be excluded by plantation only; and as, in some places, architectural ornaments must be called in aid of vegetation, it becomes necessary to determine what style such ornaments should assume, especially as these buildings must have a reference to the style of the mansion, as well as that of the stables: this naturally leads to the following inquiry concerning the various styles of architecture which have been, at different times, introduced into England.