Feature

The Plant Breeder Becomes an Inventor

Vitamin D Found to Hasten Formation of Blood Clot

Christmas Trees Are of Many Varieties

Bureau of Standards Measures Time Taken to Put on Brakes

Winter Begins Monday with Shortest Day

Surgery Promises Cure for Tropical Elephantiasis

Writings 2,000 Years Old Found by Asian Expedition

Nature Ramblings: Remember the Birds

First Glances at New Books

Expert Discusses Probable Causes of Fog Deaths

Mt. Lassen Steam Vents Changing Form and Location

First Glances at New Books