The Century dictionary and cyclopedia: with a new atlas of the world; a work of general reference in all departments of knowledge

v. 1-10. The Century dictionary ... prepared under the superintendence of William Dwight Whitney ... rev. & enl. under the superintendence of Benjamin E. Smith.

v. 11. The Century cyclopedia of names ... ed. by Benjamin E. Smith.

v. 12. The Century atlas of the world, prepared under the superintendence of Benjamin E. Smith.