Feature

Books of the Week

New Machines and Gadgets

Front Matter

Early Stages of Universe

New Vitamin from Liver

[Photograph]: New Director

Neurotic Is “Under-Done”

Twins and Triplets Seen on “Evolutionary Decline”

Longer-Lasting Penicillin

Identifying Gls’ Bones

[Photograph]: Remote-Controlled Manipulator

Divorces Declined Faster than Marriages Last Year