Dirigible Balloons

by Charles B. Hayward

Transcriber's Note

This book was transcribed from scans of the original found at the Internet Archive. I have rotated some images. The caption for Figure 20 was illegible in the scanned pages so I used a description from a paragraph that referred to it.

DIRIGIBLE BALLOONS

INSTRUCTION PAPER

PREPARED BY

CHARLES B. HAYWARD

MEMBER, SOCIETY OF AUTOMOBILE ENGINEERS; MEMBER, THE AERONAUTICAL SOCIETY;

FORMERLY SECRETARY, SOCIETY OF AUTOMOBILE ENGINEERS; FORMERLY

ENGINEERING EDITOR, "THE AUTOMOBILE"

AMERICAN SCHOOL OF CORRESPONDENCE