F.A.C

PERRINE, A.M., D.Sc. Consulting Engineer: Formerly President, Stanley Electric Manufacturing Company; Formerly Profe or of Electrical Engineering, Leland Stanford, Jr. University. Author of "Conductors for Electrical Distribution." IMG:384091999325875926_deco3.gif.png:decorative A. FREDERICK COLLINS Editor, Collins Wirele Bulletin . Author of "Wirele Telegraphy, Its History, Theory and Practice," "Manual of Wirele Telegraphy," "Design and Construction of Induction Coils," etc. IMG:384091999325875926_deco3.gif.png:decorative