A Beginner's History of Philosophy, Vol. 1: Ancient and MediAEval Philosophy — Herbert Ernest Cushman
A Beginner's History of Philosophy, Vol. 2: Modern Philosophy — Herbert Ernest Cushman
The Preservation of the Exterior of Wooden Buildings — Allerton S. Cushman
The Sin and Danger of Self-Love / Described by a Sermon Preached At Plymouth, in New-England, 1621 — Robert Cushman
