He started working for a paper mill in Framingham, Massachusetts, in 1826, and attended school on the side. After five years, he left to study for a year with Chauncey Colton and Justin Perkins at Amherst College. Then he entered Brown University and taught on the side to finance his studies. He graduated from Brown in 1835.
He spent five months as principal of Cambridge Latin Grammar School, and in 1836 married Myra Anne Bigelow. They had six children eventually. After leaving Cambridge Latin, he sailed for Charleston, South Carolina, with naturalist John E. Holbrook. From 1836 to 1840, he taught in Augusta, Georgia, edited the Georgia Courier, and lectured throughout the state of Georgia on the flora of the south.
Returning to Massachusetts, he settled in Newburyport, edited the Watchtower, became master of the Latin school, and subsequently of the high school, and in 1852 was ordained pastor of the Congregational Church in Natick. He officiated at a church in Needham in 1858-60. During the American Civil War, he served on the Christian Commission, writing and lecturing in support of the Union. From 1865 until his death, he resided in North Billerica, and officiated in adjoining churches.
- Songs for the School Room (Boston, 1842)
- Chrestomathie Française (1849)
- Memoir of Rev. Nathaniel Howe (1851)
- Thou Shalt Not Steal (1852)
- Strength and Beauty of the Sanctuary (1854)
- Congregational Hymn Book (1857)
- Congregational Hymn and Tune Book (1858)
- Our Obligations to Defend our Country, and Sermons on the War (1861)
- Songs for Social and Public Worship (1862)
- Eulogy on Edward Everett (1865)
- Fountains of Salvation (1865)
- Eulogy on Abraham Lincoln (1865)
- Life of Sir Charles Henry Frankland (1865)
- Memoir of Mrs. Susanna Rowson (1870)
- Gazetteer of Massachusetts (1872)
- Life of Henry Wilson (1872)
- Lives of Moody and Sankey (1872)
- History of Middlesex County (1872)
- History of the Town of Dunstable, Massachusetts, with George Bailey Loring (1877)
- Samuel Adams Drake, compiler, History of Middlesex County, Massachusetts, article on Hopkinton (pp. 483–495) in Volume 1 (A-H), and article on Tyngsborough (pp. 391–399) in Volume 2 (L-W) (1879-1880)
He also left in manuscript a “History of Hopkinton” and a “History of the Nason Family.”
His cousin Henry Bradford Nason (whose father was also named Elias) was a noted chemist.
- W. B. Trask, New England Historical and Genealogical Register, January 1889.
- Henry Bamford Parkes (1934). "Nason, Elias". Dictionary of American Biography. New York: Charles Scribner's Sons.
- One or more of the preceding sentences incorporates text from a publication now in the public domain: Wilson, James Grant; Fiske, John, eds. (1900). "Nason, Elias". Appletons' Cyclopædia of American Biography. New York: D. Appleton.