- A Discourse on the Unity of the Church as a Monumental Pillar of the Truth: Designed to Reconcile Christians of All Parties and Denominations in Charity and Fellowship, as One Body in Christ: Delivere
- The appeal to the serpent ; or, Life in an ancient Buddhist city: a story of Ceylon in the fourth century A.D.
- A sermon preached at the ordination of Edward Sprague, A.M. to the pastoral care of the Church of Christ in Dublin in the state of New-Hampshire, ... Langdon, D.D. president of Harvard College.
- Two Men Of Devon In Ceylon - A Story Of East And West
- Punchi Nona: A Story Of Female Education And Village Life In Ceylon