Police helicopters are operated in the UK by National Police Air Service (NPAS), delivering a borderless police aviation capability countrywide. Ex-Metropolitan Police Air Support Unit commander Richard Brandon gives insights into the world of UK police helicopter operations, how they operate, what they do and how they do it.
The London Underground, or Tube, is an icon: it is the world's oldest underground rail network and remains one of its largest and busiest. The Haynes London Underground Manual provides a detailed insight into its design, construction, operation and maintenance, featuring fascinating photographs and drawings ...