Stories by Ellwood Hendrick

An Introduction to Dr. Irving Langmuir's New Theory of the Constitution of Atoms and Molecules

"Potash is needed for fertilizer; needed badly ; but the situation is not such as was described by a German professor who foretold that our crops would all be failures for lack of it."

Grinding Wheels

War Chemistry in Germany; Increased Gasoline Production

More Fish

Making Wholesome Bread Out of Alfalfa Hay

Starch as a Substitute for Glycerine and Cotton in Explosives