Feature

New Ascent Will Try to Pass Heights Reached by Piccard

First Chemical Evidence of Artificial Transmutation

Scientists Penetrate Unknown Surrounding Newborn Babies

Petroleum Said to Come from Garbage of Sea

[Photograph]: Poor Little Mastodon

New Inventions Make Possible More Accurate Time Keeping

Crystal Wonderland

In Science Fields

Reinforced Concrete: “A Classic Invention”

Thousands of Animals Used Sponge as House

Positive and Negative Electrons Apparently Produced in Pairs

New Discovery Shows How Films Hold Fast to Metals