Feature

Books of the Week

Germans to Get Multiple Shots of Vaccine

Polio and Tetanus No Threat to Newborn Baby

Test Predicts Success

Recorders Now a Must for Turbine Planes

Bacteria Raise Deaths

Jet Deflector Patented

Chemical Process Can Shrink Wool Fibers

New Machines and Gadgets

Nature Ramblings: Cold-Blooded Summer

Front Matter

Pills Affect Fertility