Feature

Incas Had so Much Gold They Used It for Pins and Nails

1936, Square of 44, Last “Square” Year Until 2025

New Aid for Atom Study Announced at Ohio State

First Glances at New Books

Back Matter

Front Matter

Thymol, Alcohol, Ether Used in New Dental Pain-Killer

[Photograph]: Older than the Dinosaurs

Supreme Court Justices Are Not Unusually Long-Lived

Emotional Appeal to Voters Garnered Most Ballots

Mayas’ Round Tower Restored, but Its Riddle Still Unsolved

Find First Evidence That Mayas Knew of Keystone