Feature

New Noses from Steers

New Machines and Gadgets

Relax McCarran Provisions

Medical Whodunnit Solved

Canadian Turbojets Now Used in Sabres

In Science Fields

Clue Found to Earth’s Electrical Conductivity

Books of the Week

Nature Ramblings: Bird Migrations

You Can Catch Measles in 10 Seconds

Calf Experiments Show Scanty Diet Possible

[Photograph]: Sets Record