Pneumatic tube transportation systems! Horror vacui!
In 1812, a man named George Medhurst speculated that it might be possible to blow carriages laden with passengers through a tunnel, but he never got around to building anything. He lacked a pump with enough power to generate the requisite air pressure. In the mid-1850s, there were several rudimentary “atmospheric railways” — in Ireland, London, and Paris — and while the London Pneumatic Despatch system was intended to transport parcels, it was large enough to handle people. In fact, the Duke of Buckingham and several members of the company’s board of directors were transported through the pneumatic system on October 10, 1865, to mark the opening of a new station. And a prototype pneumatic railway was exhibited at the Crystal Palace in 1864, with plans to build a version connecting Waterloo and Charing Cross by running under the Thames…
dailymeh posted this on August 3, 2011