The Handley Page L/200 was the internal designation for a

biplane A biplane is a fixed-wing aircraft with two main wings stacked one above the other. The first powered, controlled aeroplane to fly, the Wright Flyer, used a biplane wing arrangement, as did many aircraft in the early years of aviation. While a ...

aircraft by

Handley Page Handley Page Limited was a British aerospace manufacturer. Founded by Frederick Handley Page (later Sir Frederick) in 1909, it was the United Kingdom's first publicly traded aircraft manufacturing company. It went into voluntary liquidatio ...

, conceived to compete for the

Daily Mail The ''Daily Mail'' is a British daily middle-market tabloid newspaper and news websitePeter Wilb"Paul Dacre of the Daily Mail: The man who hates liberal Britain", ''New Statesman'', 19 December 2013 (online version: 2 January 2014) publish ...

£10,000 prize for the first nonstop air crossing of the

Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...

. One prototype was designed and built in 1914 at the order of

Prince Ludwig A prince is a male ruler (ranked below a king, grand prince, and grand duke) or a male member of a monarch's or former monarch's family. ''Prince'' is also a title of nobility (often highest), often hereditary, in some European states. The ...

Löwenstein-Wertheim Löwenstein-Wertheim was a county of the Holy Roman Empire, part of the Franconian Circle. It was formed from the counties of Löwenstein (based in the town of Löwenstein) and Wertheim (based in the town of Wertheim am Main) and from 1488 until ...

. The L/200 designation came from its 200 hp (150 kW)

Salmson 2M.7 The Salmson water-cooled aero-engines, produced in France by Société des Moteurs Salmson from 1908 until 1920, were a series of pioneering aero-engines: unusually combining water-cooling with the radial arrangement of their cylinders. Histor ...

engine, but the engine was requisitioned by the

Admiralty Admiralty most often refers to: *Admiralty, Hong Kong *Admiralty (United Kingdom), military department in command of the Royal Navy from 1707 to 1964 *The rank of admiral *Admiralty law Admiralty can also refer to: Buildings * Admiralty, Traf ...

when it arrived from

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, so although the aircraft had been substantially built it was never finally assembled or flown. It was offered to the Admiralty as a coastal defence aircraft, with variants designated M/200 and MS/200 (

seaplane A seaplane is a powered fixed-wing aircraft capable of taking off and landing (alighting) on water.Gunston, "The Cambridge Aerospace Dictionary", 2009. Seaplanes are usually divided into two categories based on their technological characteri ...

) based on the more readily available sub-100 hp (80 kW) engines, but these were not ordered as the Admiralty had already placed contracts for a seaplane for these duties. The plans for the L/200 had been lost by the time of the Commission on Awards to Inventors in February 1920, and no photographs remained.

Specifications (weights and performance estimated)

References

Notes

Bibliography

* Barnes, C. H. ''Handley Page Aircraft since 1907''. London: Putnam, 1976. . * Barnes, C. H. ''Handley Page Aircraft Since 1907''. London: Putnam & Company, Ltd., 1987. . * Clayton, Donald C. ''Handley Page, an Aircraft Album''. Shepperton, Surrey, UK: Ian Allan Ltd., 1969. . {{Handley Page aircraft 1910s British experimental aircraft Type L Biplanes