Feature

Vitamin Prepared Chemically for First Time in History

Gland Extract May Be Essential to All Tissues

Nature Ramblings: A Roughneck in Fine Feathers

Powerful Explosive Made out of Wet Natural Gas

First Glances at New Books

Increase in Death Rate for All Ages Is Predicted

Primitive Magic Still Powerful in Civilized World

Ancient Sharks Had Teeth like Fish-Spears

Intercontinental Land Bridges May Have Been Isthmuses

Christmas Trees Should Fall as Martyrs to Better Forests

Limestone Slab Identified as Base of Famous Delphic Oracle

Change in Soil Texture Keeps Roads from Freezing