Front Entrance of the Plan of a Semi-Detached Villa Garden
Villas are built either as detached or semi-detached residences with an adjoining garden. Detached villas are usually situated at or near one of the grounds. This picture shows a front garden connected with two semi-detached villas.
Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)