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Horatio Allen

Horatio Allen
D&H high-pressure locomotive, "Horatio Allen", of 1924

Horatio Allen LL.D (May 10, 1802 – December 31, 1889) was an American civil engineer and inventor, and President of Erie Railroad in the year 1843–1844.


  • Biography 1
  • Publications 2
  • See also 3
  • References 4
  • External links 5


Born in steam locomotive to run in America, the Stourbridge Lion, which ran successfully at Honesdale, Pennsylvania.

From 1829 to 1834 he was the chief engineer of the South Carolina Canal and Rail Road Company, at that time the longest railway in the world (about 136 miles/218 km). He was the inventor of the so-called "swiveling truck" for railway cars. He wrote: The Railroad Era; First Five Years of its Development (1884).

In his other activities, from 1838 to 1842 he was principal assistant engineer of the Croton Aqueduct, the major water supply system for New York City; in 1842 he became connected with the New York Novelty Works, a major builder of marine steam and other engines; at various times chief engineer and president of the Erie Railway; consulting engineer for the Panama Railway and the Brooklyn Bridge; and in 1872 and 1873 was president of the American Society of Civil Engineers.

In 1924 the Delaware and Hudson Railway built its first experimental high-pressure locomotive, No. 1400 and named it "Horatio Allen".[1]


  • Allen, Horatio. “Diary of Horatio Allen,” Bulletin [of the Railway and Locomotive Historical Society] 89 (November 1953): 97–138.
  • M. N. Forney, Memoir of Horatio Allen (reprinted from the Railroad and Engineering Journal)

See also


  1. ^ "The Horatio Allen Nº 1400". Loco Locomotives. 

External links

  • The Lemelson Center for the Study of Invention & Innovation
Business positions
Preceded by
William Maxwell
President of Erie Railroad
Succeeded by
Eleazer Lord

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