A Collection of Architectural Designs including The Temple of Diana, a stage design with a monumental atrium, design for a mausoleum, a rotunda, floor plan of the office of Sir John Soane, Devonshire House, Piccadilly, Doric Columns for Theatre de Marcellus, Rome, and a design for a chapter house by Alphonse Gosset, C.O.J. Cook of Brown, Bourne and Von Holst, circle of Pietro Gonzaga, John Knowles and others, one on etched outline (8)