Pl. I.–One of the Lines of Towers at Radio Central
(Courtesy of Radio Corporation of America).

LETTERS OF
A RADIO-ENGINEER
TO HIS SON

BY

JOHN MILLS

Engineering Department, Western Electric Company, Inc.,
Author of “Radio-Communication,” “The Realities of
Modern Science,” and “Within the Atom”

NEW YORK

HARCOURT, BRACE AND COMPANY

COPYRIGHT, 1922, BY
HARCOURT, BRACE AND COMPANY, INC.

PRINTED IN THE U. S. A. BY
THE QUINN & BODEN COMPANY
RAHWAY, N. J.

TO

J. M., Jr.