Feature

Mexico Is Visited by Another Earthquake

Color Photographs Easily Made by New Process

Hollow Log Coffins Found in Four-Story City of Dead

Turquoise-Jade Plaque Found in Warrior’s Tomb

First Glances at New Books

[Photograph]: A Freak Jellyfish

Bricks Instead of Trees Used for Replanting Forests

Baby Learns to Walk

Three Common Elements in Group IV: “A Classic of Science”

Health Officers Plan for Disaster Relief

Colored Coverings Prevent Rancid Foods

Soap Bubbles Reveal Strength of Steel Beams