J. D. Pemberton, Esq., Royal Agricultural College, Cirencester.
G. Perry, Architect, 42, Newington-place, Kennington.
Mons. Casimir Pétiaux, Paris.
William Radley, Chemical Engineer, Regent-street, Lambeth.
W. Railton, Esq., 12, Regent-street.
W. Rankin, Esq., Stirling.
W. Reed, Esq., Cannon Cottage Hill, Southampton.
Messrs. Reid and Butcher, Architects and Surveyors, 38, Red Lion-square, London.
Stanley Reilly, Architect, 3, Upper Kennington-green, Kennington.
George Banks Rennie, Esq., Whitehall-place.