Feature

Polyp, Hernia like LBJ’s Not Rare

Silas Marner Diagnosed

Transport Crisis: Fact or Fancy?

Salmonella: Scope Hidden

Front Matter

Italians Announce New Antibiotic Useful in TB

Cancer, Other Ills Linked

Precipitation Sensor Developed

Space War: On Ground

[Photograph]: The Flight of the Farmer

[Photograph]: Dr. Edwin H. Land

Particles from Sun May Penetrate Earth’s Belts