About James Bogardus
Lived 1800 – 1874 (aged 74). James Bogardus was an American architect, inventor and engineer, known for Cast-iron.
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.
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
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.
Legacy A small park in TriBeCa, where Chambers Street, Hudson Street and West Broadway intersect, is named James Bogardus Triangle.
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)
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
Family & relationships
Contemporaries
People whose lives overlapped James Bogardus's
Frequently asked questions
Who was James Bogardus?
American inventor and architect (1800–1874)
When was James Bogardus born?
James Bogardus was born on 14 March 1800 in Catskill.
When did James Bogardus die?
James Bogardus died on 13 April 1874 in New York City.
What was James Bogardus's occupation?
James Bogardus was an architect, inventor and engineer.
What was James Bogardus known for?
James Bogardus was known for Cast-iron.
What nationality was James Bogardus?
James Bogardus was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). James Bogardus. https://biography.guide/james-bogardus/
MLA: "James Bogardus." Biography.guide, https://biography.guide/james-bogardus/.
Chicago: "James Bogardus." Biography.guide. https://biography.guide/james-bogardus/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:22 UTC