Feature

Chemical Tests with Blood

[Photograph]: Medical Teams

Indoor “Shooting Stars”

Dentists Now Make Fillings with Plastics and Resins

Atomic Death Belt Possible

Heat Treatment Frees Pre-Cambrian Fossils

Warns of Nerve Gas Attacks

New Vitamin Discovered, Necessary to Reproduction

Five Ways Possible for Using Energy of Sun

Typing Ribbon Re-Inked to Increase Useful Life

Electrical Prospecting

European Astronomers Act to Cancel Meeting in U.S.S.R.