Colonnade Row Westchester marble and linked with a colonnade of Corinthian columns providing the homes with their current name. The marble for the buildings was found at Sing Sing, where the convicts worked to cut it for use in construction. The precise year of the buildings' construction, as well as the architect responsible are subject to some debate. The architects generally credited with Colonnade Row's design is Alexander Jackson Davis, Ithiel Town, and James Dakin, who were believed to have designed the homes for the Astor and Vanderbilt families. Town and Dakin are believed to have begun work on the project, which
Architectural ironmongery diploma course and a Registered Architectural Ironmonger (RegAI) scheme. Architectural ironmongery Architectural Ironmongery or (Architectural Hardware) is a term used for the manufacture and wholesale distributor of items made from iron, steel, brass, aluminium or other metals, including plastics, for use in all types of buildings. The Architectural Ironmongery range includes door handles, closers, locks, cylinder pulls and hinges ("door furniture"), window fittings, cupboard fittings, iron railings, handrails, balustrades, switches and sockets. The term is sometimes used to distinguish between these items and retail of consumer goods sold in ironmongers' shops or hardware stores. Use of ironware in buildings has