HARRINGTON EMERSON, M. A.

Consulting Engineer.

Director of Organization and Betterment Work on the Santa Fe System.

Originator of the Emerson Efficiency System.

Author of "Efficiency as a Basis for Operation and Wages."

ELMER H. BEACH

Specialist in Accounting Methods.

Editor, Beach's Magazine of Business.

Founder of The Bookkeeper.

Editor of The American Business and Accounting Encyclopedia.