Scientific American Magazine

Chasers of World War One Come Back as YP Boats

Rapid Recent Development of Tin-Plating Processes and Reflowing Methods Is Resulting In Better Tinplate

Being Used To Replace Rubber in Fabrics

A Miracle of Wound Healing and Tissue Repair--The Life Cells Secret

Yes, There Are Vitamins in Grass--But

An Unprecedented Physical Process in a Unique and Extraordinary Object

Selenium, When Present In Soil, May Kill livestock, Poison Foods Raised for Human Consumption

Source Found in Puerto Rico

Applications of Glass to Unusual Purposes Reveal Interesting Possibilities for Further Development

Now Available in Portable Form

Disclosed by New Liquid and Ultra-Violet Light

Airplane Parts are Fertile Field for Substitutions

Why This Fine Plane is Rightly Called the Fastest and Most Powerful High-Altitude Fighter of the Day