streamlined mast
21Hawker Typhoon — Typhoon Typhoon Ib EK139 N Dirty Dora of 175 Sqn. being armed with 500 lb (227 kg) concrete practice bombs in late 1943 …
22History of street lighting in the United States — The use of street lighting was first recorded in the Arab Empire from the 9th 10th centuries, [Fielding H. Garrison, History of Medicine :quote| The Saracens themselves were the originators not only of algebra, chemistry, and geology, but of many …
23O'Day Mariner — A fleet of O Day Mariners at the Surf City Yacht Club, NJ, waiting for a chance to race. The Mariner is a 19 foot (5.8 m) long sailboat based upon the hull of the Rhodes 19, and named after the Olympic gold medalist sailor, George O Day.… …
24Western architecture — Introduction history of Western architecture from prehistoric Mediterranean cultures to the present. The history of Western architecture is marked by a series of new solutions to structural problems. During the period from the… …
25Nathanael Greene Herreshoff — I Born March 18, 1848 (1848 03 18) Bristol, Rhode Island Died June 2, 1938(1938 …
26Macchi C.205 — infobox Aircraft name = C.205 Veltro / C.205N Orione type = Fighter manufacturer = Aeronautica Macchi caption = Regia Aeronautica C.205V, Serie I from 352a Squadriglia, 51° Stormo, photographed at Capoterra, Sardinia, summer 1943 designer = Mario …
27Catamaran — A catamaran (From Tamil kattumaram ) [cite web |url=http://www.etymonline.com/index.php?term=catamaran|title=catamaran |accessdate=2008 09 04 |format= |work=Online Etymology Dictionary ] is a type of multihulled boat or ship consisting of two… …
28Nautilus (1800 submarine) — For other ships with the same name, see Ships named Nautilus. Full sized section model at Cité de la Mer, Cherbourg, France Career …
29Short Sunderland — infobox Aircraft name = Sunderland type = Military flying boat manufacturer = Short Brothers caption = designer = first flight = 16 October 1937 introduced = 1938 retired = 1967 status = primary user = Royal Air Force more users = French Navy… …
30Project Blue Book — was one of a series of systematic studies of Unidentified flying objects (UFOs) conducted by the United States Air Force (U.S.A.F.). Started in 1952, it was the second revival of such a study. A termination order was given for the study in… …
