SCIENTIFIC AMERICAN SUPPLEMENT, New York, June 29, 1907  

* Robert H. Goddard article
* Gyroscopes for steering
* Very early at 24 years old

Inside has a nearly half-page article titled: "The Use Of The Gyroscope In The Balancing And Steering Of Aeroplanes, by Robert H. Goddard."
The article is accompanied by 3 illustrations.
This is very early for this famous rocket pioneer, known as "the father of rockets".
Sixteen pages, irregular at the spine margin from disbinding, minimal wear.