
The SciencesJuly 1, 1940
The Chemical Giant
Corrosive Sulfuric Acid, Indispensable in Peace and War, Used in Most Industries, Annual Production Runs into Millions of Tons

The Chemical Giant
Corrosive Sulfuric Acid, Indispensable in Peace and War, Used in Most Industries, Annual Production Runs into Millions of Tons

Dollars from Debris
Putting the Waste of Yesteryear to Work on the Practical Tasks of Today