Credit and Collections Volume 10
By Dwight E. Beebe, B.L., Director of Service of the Alexander Hamilton Institute, and T. Vassar Morton, Litt.B., Bursar, Alexander Hamilton Institute.
Business Correspondence Volume 11
By Charles W. Hurd, Associate Editor, Alexander Hamilton Institute, in collaboration with Bruce Barton, President, Barton, Durstine & Osborn, Inc.
Cost Finding Volume 12
By Dexter S. Kimball, M.E., Dean, Engineering College, Cornell University.
Advertising Campaigns Volume 13
By Mac Martin, President of the Mac Martin Advertising Agency.
Corporation Finance Volume 14
By William H. Walker, LL.D., Dean of Duquesne University School of Accounts, Finance and Commerce.