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A pneumatic tube system in Washington, D.C., in 1943. Pneumatic tubes (or capsule pipelines, also known as pneumatic tube transport or PTT) are systems that propel cylindrical containers through networks of tubes by compressed air or by partial vacuum. They are used for transporting solid objects, as opposed to conventional pipelines which ...
The pneumatic tube mail was a postal system operating in New York City from 1897 to 1953 using pneumatic tubes. Similar systems had arisen in the mid-19th century in London, via the London Pneumatic Despatch Company ; in Manchester and other British cities; and in Paris via the Paris pneumatic post .
In 1812, Medhurst wrote a book detailing his idea of transporting passengers and goods through airtight tubes using air propulsion. [154] Beach Pneumatic Transit was operated from 1870 to 1873 as a one-block-long prototype of an underground tube transport public transit system in New York City, following a concept by Alfred Ely Beach. The ...
Thus, the pneumatic tube delivery cost 20 Pfennig and the express delivery fee 60 Pfennig. The fees for a local postcard of 8 Pfennig or for a local letter of the first weight level of 10 Pfennig were added. Thus the abolition of the express mail service was tantamount to a postage increase.
First dispatch of mail bags through the pneumatic tube from the district office in Eversholt Street to Euston Station. Illustrated London News, 28 February 1863. A permanent line of 2 ft (610 mm) narrow gauge was constructed between Euston railway station and the North West District Post Office in Eversholt Street, a distance of approximately a third of a mile.
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The exact location of the tubes was determined during construction by compass and survey as well as verified by driving jointed rods of iron up through the roof of the tunnel to the pavement. [7] The line was built as a demonstration of a pneumatic transit system, open to the public with a 25-cent fare per person. [2]
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related to: air tubes that transport mail