10 DECEMBER 1948, page 8

The Increase In Crime

By R. H. CECIL I T is often a good thing to begin a fresh examination of some much-discussed problem, such as juvenile crime, by placing it in the centre of the table and......

Brutal Jet Speed

By R. G. WORCESTER W HEN you press the starter button an electric motor begins spinning the turbine rotor, generating a paraffin mist; eighteen seconds afterwards two igniter......