PLATE XX. 
Elevation of another Green House, differently ornamented from the last; the piers are rusti¬ 
cated, and only one third the breadth of the arch in width ; the height of which is double its 
breadth, and is decorated with a regular impost and archivolt. The roof is pointed, and the soffit 
of that part represented leaded, is intended to be ornamented, for the purpose of hiding the iron 
braces, before described. 
The plan of the front, is underneath it. 
