Feature

New Discovery Shows How Films Hold Fast to Metals

Famous Biblical Names Based on Names of Plants

New Pituitary Hormones Discovered and Predicted

Starlight to Help Open Century of Progress

Largest X-Ray Tube Begins to Battle against Cancer

Heavy Brain of Baby Gorilla Is Surprise to Scientists

First Glances at New Books

Chloride Ink Test Promises Great Aid to Detectives

Roemer Proves Velocity of Light: “A Classic of Science”

Live Mosquitoes Replaced by Glands in Paresis Treatment

Front Matter

[Photograph]: Dead