SCIENTIFIC AMERICAN SUPPLEMENT, New York, April 9, 1910 

* Early airplanes
* Antarctica

The front page features several photos from: "The Olympia Aero Exhibition at London" as well as several more pages of airplane photos. Also: "The Oil Fields of the Gulf of Mexico" which includes a map; "The South Pole - the Coming Antarctic Expeditions" which would have teams from both the United States (Commander Peary) and the United Kingdom (Captain Scott).
Sixteen pages, nice condition.