James Bogardus
James Bogardus (March 14, 1800 – April 13, 1874) was an American inventor and architect, the pioneer of American cast-iron architecture, for which he took out a patent in 1850.
James Bogardus

Unknown author Unknown author from a photograph by E.W. Bogardus, Broadway and Franklin Street · Public domain
- Born
- 1800.
- Died
- 1874.
- Nationality
- United States.
- Occupation
- architect, inventor and engineer.
VALÉORINE Encyclopedia
VALÉORINE documentary reading
Documentary summary
James Bogardus (March 14, 1800 – April 13, 1874) was an American inventor and architect, the pioneer of American cast-iron architecture, for which he took out a patent in 1850.
Admitted source layer · organised and presented by VALÉORINE
Note VALÉORINE
James Bogardus (1800–1874) was an architect, engineer and inventor, of American nationality. The architect was born in Catskill and died in New York City. Honours include National Inventors Hall of Fame.
Composed from admitted, traceable facts · 26 September 2026
VALÉORINE
Reference Check
Propose documentary evidence for James Bogardus. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
Documentary evidence
Evidence Panel
original value insufficient · checked 25 September 2026
- Identity
- resolved
- Independent source families
- 0
- Admitted assertions
- 0
- Open conflicts
- 0
Authority files
wikidata · Q1680047 · wikipedia · James Bogardus
In this article
Early life
Early life
Bogardus was born in the town of Catskill in New York on March 14, 1800. He was a descendant of the Rev. Everardus Bogardus (d. 1647), the second clergyman in New York. At the age of fourteen, Bogardus quit school to start an apprenticeship at a watchmaker.
Career
Career
Bogardus was working in Savannah, Georgia, during 1822 and 1823. In 1828, Bogardus invented a cotton-spinning machine called a ring flier. In 1831, he invented a mechanized engraving machine that was employed for engraving dies for bank notes. He also invented the eccentric mill in 1832, which is still used in principle for fine finish of ball bearings, and, with variable eccentricity, for lens grinding. Bogardus attached plaques to his cast-ironwork that read: "James Bogardus Originator & Patentee of Iron Buildings Pat' May 7, 1850." He demonstrated the use of cast-iron in the construction of building facades, especially in New York City for the next two decades. He was based in New York, but also worked in Washington, DC, where three cast-iron structures erected by Bogardus in 1851 were the first such constructions in the capital. The success of the cast-iron exteriors from 1850 to 1880 led to the adoption of steel-frame construction for entire buildings.
Personal life
Personal life
He married Margaret MacClay (1803–1878), the daughter of Rev. Archibald Maclay, in 1831. Margaret worked as an artist and two portrait miniatures by her are in the collection of the Metropolitan Museum of Art. Bogardus died in New York City aged 74. Bogardus is interred at Green-Wood Cemetery in Brooklyn, New York.
Bogardus buildings
Bogardus buildings
The Edward Laing Stores building (97 Murray Street) considered to be the first cast-iron building in America 63 Nassau Street 254 Canal Street 75 Murray Street 85 Leonard Street Iron Clad Building, Cooperstown, New York (92 Main St, Cooperstown, NY)
Life and career
Dated record
Life and career
The full dated record · 2 entries
1800
James Bogardus born at Catskill.
1874
James Bogardus died at New York City.
Legacy
A small park in TriBeCa, where Chambers Street, Hudson Street and West Broadway intersect, is named James Bogardus Triangle.
Primary material
Documents and archives
scholarly publication
- Bogardus, James (1800-1874), inventor and builder, American National Biography Online, 2000
Scholarly · Crossref registry · 2000
- James Bogardus, Scientific American, 1874
Scholarly · Crossref registry · 1874
reference work
- Wikidata, structured authority record Q1680047: James Bogardus
Reputable secondary · Wikimedia Foundation
- “James Bogardus”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.National Museum of American History. Men of Progress. americanhistory.si.edu.
- 2.Kelley, David E. Building Savannah. Arcadia Publishing. 21. 2000. 978-0-7385-0573-2.
- 3.Hanson, John Wesley. Progress of the Nineteenth Century: A Panoramic Review of the Inventions and Discoveries of the Past Hundred Years . J. L. Nichols. 1900.
- 4.The Metropolitan Museum of Art. James Bogardus Spandrel Panel from Edgar H. Laing Stores American The Met. metmuseum.org.
- 5.Streetscapes/75 Murray Street; Bought for Its Site, the Rundown Loft Is a Gem, by CHRISTOPHER GRAY, New York Times, October 30, 1994 https://query.nytimes.com/gst/fullpage.html?res=9C01E6DE113FF933A05753C1A962958260
- 6.Winters, Alfred. Exploring New York's SoHo. Arcadia Publishing. 2012. 9781614237020.
- 7.Carrie Rebora Barratt and Lori Zabar, American Portrait Miniatures in the Metropolitan Museum of Art, p.162-3
- 8.JAMES BOGARDUS (1800-1874) Green-Wood. www.green-wood.com. 26 November 2010.
- 9.Rosenberg, Andrew. The Rough Guide to New York. Penguin. 2011. 9781848365902.
Bibliography printed in the source article · 1
- Margot Gayle and Carol Gayle. Cast-Iron Architecture in America: The Significance of James Bogardus (New York: Norton) 1998.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
scholarly publication
Bogardus, James (1800-1874), inventor and builder, American National Biography Online, 2000Crossref registry
Verifiedscholarly publication
James Bogardus, Scientific American, 1874Crossref registry
Verifiedreference work
Wikidata, structured authority record Q1680047: James BogardusWikimedia Foundation
Partially resolvedreference work
Partially resolved
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
Elsewhere in Design
11,558 published records in this field, each with its sources named.
- James BarnetDesigner
- James BirrellDesigner
- James BissetDesigner
- James BlackburnDesigner
- James Bosley Noel WyattDesigner
- James BouilléDesigner
- James BridgesDesigner
- James BriteDesigner
Best supported in this field
For owners
Own a work by James Bogardus?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.