In Canada—The A. C. Gilbert-Menzies Co., Limited, Toronto, Ont.
In England—The A. C. Gilbert Co., 125 High Holborn, London, W. C. 1
[Illustration: GILBERT BOY ENGINEERING]
_The Most Helpful Book for Boys Ever Published_
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[Illustration]
Think of it! “Football Strategy,” by Walter Camp—“How to Pole Vault,” by
Former World’s Champion, A. C. Gilbert—“Flying,” by Eddie Rickenbacker,
and “Athletic Training,” by the famous Yale trainer, Johnny Mack.
Chapters about signalling, wireless, wonderful heat, sound and light
experiments, how to build a real weather bureau station of your own,
chemistry for boys, electrical, hydraulic and pneumatic engineering and
surveying, practical carpentry—all in one finely illustrated book. It’s
yours for a quarter and worth dollars to you.
_The Greatest
Book for Boys
in Years_
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_Buy it from your dealer, or send us 25c today. You’ll never be sorry_