5 MARCH 1948, page 11

A Day In North Croydon

By EDWARD HODGKIN T HE trouble about North Croydon is that it does not really exist. Thornton Heath, Upper Norwood and Norbury are places, but North Croydon is only an electoral......

The Heat Pump

By J. GORDON COOK I N our present days of coal and fuel shortage, it might be expected that a machine capable of delivering four or five times as much heat from a unit of......