Charles H. Benjamin Papers, 1913-1916

Economical Methods And Study Of Economics, Proceedings of the Sixth Annual Convention of Indiana Sanitary And Water Supply Association, held in Indianapolis, February 25-26, 1913.

The Cost of Educating a Student: On Engineering English, from Bulletin of S.P.E.E. v. 4, no. 5, 1914 [2 copies]

Spanish For Engineering Students, [Reprinted from the Bulletin Of The Society For The Promotion Of Engineering Education, Volume V, No. 4, 1914]. [3 copies]

Essential Physical Equipment For Engineering Education, paper presented before the Second Pan American Scientific Congress, Washington, U.S.A., December 27, 1915 - January 8, 1916. [2 copies]