Feature

First Thanksgiving Bird Saved from Fate of Dodo

New Operation Relieves Severe Heart Attacks

New Medical Service Plan Would Give Treatment

New Light on Fever Cure of Brain Syphilis

Electricity Changes Oyster’s Heart Action

First Glances at New Books

Front Matter

Lead, Oxygen, Silver Make Better, Workable Steel

[Photograph]: No Apollo

Voice of Adolescent Boys Drops or Rises an Octave

Japan Plans Exploitation of Iron and Coal Deposits

Living “Glass” Described at Temperature Symposium