Feature

Real Tough Rough Riders Were Sumerian Charioteers

Long Storage May Lose Important Parts of Food

Is Search for Neutrino Vain? Particle Proves Elusive

Standards Are Good for Users and Producers World Over

Big Business (B. C.) Invented Writing: Because It Had To

Smithsonian Institution Closes Sinai Observatory

Unwalled Ancient Cities Evidence of Peaceful Ways

Medicine Hat Is Not Cold Wave Factory for U.S.

Front Matter

Transfusions for Animals

Chemistry, Research Built Quarter of U.S. Industry

Nature Ramblings: Winter Usefulness