The Eagleswood Military Academy was a private military academy in Perth Amboy, in Middlesex County, New Jersey, United States, which served antebellum educational needs.

Hazlett, from John Brown's raid on Harpers Ferry, buried on her property.

In 1899 the bodies were disentereed and moved, with the bodies of other raiders (see John Brown's Raiders) to the John Brown Farm State Historic Site, near Lake Placid, New York.

[5] The grounds, approximately 260 acres (110 ha), were recorded in the largest survey conducted by Henry David Thoreau.

Edward L. Kemeys (1843–1907) was another artist who spent time in residence at Eagleswood.