The lack of facilities at Rockwell forced most of his training to take place at the Curtiss Aeroplane Company in Hammondsport, New York during October 1913.

Brereton returned to Rockwell in November, and after the school officially opened in December, passed the test qualifying him for a rating of Military Aviator on March 27, 1913, the 10th pilot to earn the rating.

In 1912 the United States Supreme Court adopted a new set of rules of equity which became effective on February 1, 1913.

Only several years after its liberation ( 1878 ), Bulgaria became a regional military power and was involved in several major wars – Serbo-Bulgarian War ( 1885 ), First Balkan War ( 1912 – 13 ), Second Balkan War ( 1913 ), First World War ( 1915 – 1918 ) and Second World War ( 1941 – 1944 ), during which the Army gained significant combat experience.

Woolwich Arsenal's move to North London in 1913 gave Charlton an opportunity to develop, and they became a senior side by joining the Lewisham League.

When she returned east in 1913, she joined Alice Paul, Lucy Burns, and others in founding the militant Congressional Union, which became the National Woman's Party.

In 1913, he founded a similar magazine, The Electrical Experimenter, which became Science and Invention in 1920.

* Electrical Experimenter — 1913 to 1920 ; became Science and Invention

During the siege, on 8 February 1913, the Russian pilot N. de Sackoff, flying for the Greeks, became the first pilot ever shot down in combat, when his biplane was hit by ground fire following a bomb run on the walls of Fort Bizani.

At first Gris painted in the analytic style of Cubism, but after 1913 he began his conversion to synthetic Cubism, of which he became a steadfast interpreter, with extensive use of papier collé or, collage.

John Edward Boulting ( 21 November 1913 – 17 June 1985 ) and Roy Alfred Clarence Boulting ( 21 November 1913 – 5 November 2001 ), known collectively as the Boulting brothers, were English filmmakers and identical twins who became known for their popular series of satirical comedies in the 1950s and 1960s.

The relations between Kosovo's ethnic Albanian and Serb populations have been hostile since the rise of nationalism in the Balkans during the 19th century, rivalry which became strong after Serbia gained Kosovo from the Ottoman Empire in 1913 and after Albania became independent in the same year.

Karl Wittgenstein ( 1847 – 1913 ) became an industrial tycoon, and by the late 1880s was one of the richest men in Europe, with an effective monopoly on Austria's steel cartel.

Sanger became estranged from her husband in 1913, and the couple's divorce was finalized in 1921.

In 1913, he was appointed head of the chemical department in Guy ’ s Hospital Medical and became the first teacher of chemistry in a Medical School to be made a University Professor, at the University of London.

Educated as a mathematician, he became, through his coauthorship and 1913 publication of Principia Mathematica with Bertrand Russell, a major logician.

It was quickly ratified by the states, and on February 3, 1913, it became a part of the Constitution as the Sixteenth Amendment.

In 1913 he also became the first president to deliver the State of the Union address in person since 1801 when Thomas Jefferson discontinued this practice.

In 1913, for the first time in the city, a telephone line with eighty subscribers became operational.

He became a full professor ( Professor of the Science of Education ) there in 1906, and in 1913 he was named Chair in " Education and Sociology ".

The film format was introduced into still photography as early as 1913 ( the Tourist Multiple ) but first became popular with the launch of the Leica camera, created by Oskar Barnack in 1925.

Milford became Publisher when Frowde retired in 1913, and ruled over the lucrative London business and the branch offices that reported to it until his own retirement in 1945.

During these years Holst also became interested in Hindu mysticism and spirituality, and this interest led to the composition of several works set to translations of Sanskrit texts, including: Sita ( 1899 – 1906 ), a three-act opera based on an episode in the Ramayana ; Sāvitri ( 1908 ), a chamber opera based on a tale from the Mahabharata ; 4 groups of Hymns from the Rig Veda ( 1908 – 14 ); and two texts originally by Kalidasa: Two Eastern Pictures ( 1909 – 10 ) and The Cloud Messenger ( 1913 ).

The youngest son of William Edward Parkinson ( 1871 – 1927 ), an art master at North East County School and from 1913 principal of York School of Arts and Crafts, and his wife, Rose Emily Mary Curnow ( born 1877 ), the young Parkinson attended St. Peter's School, York, where in 1929 he won an Exhibition to study history at Emmanuel College at the University of Cambridge.

In 1913 Brâncuși's work was displayed at both the Salon des Indépendants and the first exhibition in the U. S. of modern art, the Armory Show.

From 1913 onwards parts of her collection were open to the public ; until the mid 1930s her exhibition hall in The Hague was one of the very rare places where one could see more than a few works of modern art.

* 1913 – George Costakis, Greek art collector ( d. 1990 )

Sadleir's interest in Kandinsky also led to Kandinsky's first works entering a British art collection ; Sadleir's father, Michael Sadler, acquired several woodprints and the abstract painting Fragment for Composition VII in 1913 following a visit by father and son to meet Kandinsky in Munich that year.

Cubism and modern European art was introduced into the United States at the now legendary 1913 Armory Show in New York City, which then traveled to Chicago.

Richter's first contacts with modern art were in 1912 through the " Blaue Reiter " and in 1913 through the " Erster Deutsche Herbstsalon " gallery " Der Sturm ", in Berlin.

In 1913, van Meegeren gave up his architecture studies and concentrated on drawing and painting at the art school in The Hague.

Much of Gertrude Stein's fame derives from a private modern art gallery she assembled from 1904 to 1913 with her brother Leo Stein.

Dodge was also involved in the publicity and planning of the 69th Armory Show in 1913, " the first avant-garde art exhibition in America.

From 1913 to 1915 Picabia traveled to New York City several times and took active part in the avant-garde movements, introducing Modern art to America.

* The Wiregrass Museum of Art, located in the city's original power and water plant ( 1913 ), features ongoing exhibitions of visual and decorative art.

Under Rebay's guidance, Guggenheim sought to include in the collection the most important examples of non-objective art available at the time, such as Kandinsky's Composition 8 ( 1923 ), Léger's Contrast of Forms ( 1913 ) and Delaunay's Simultaneous Windows ( 2nd Motif, 1st Part ) ( 1912 ).

In 1913 a state of the art hospital was built by Dr. A. A. Husser known as the Hingham Sanitarium.

The current brick structure school house was built in 1913, and still houses the art room, lockers, Math, English, Spanish, and Social Studies classrooms.

* Georges Mora ( 1913 – 1992 ), German-born Australian entrepreneur, art dealer, patron, connoisseur and restaurateur

* Lothar Malskat ( 1913 – 1988 ), German painter and art restorer

By 1913, her studio was so widely known that Fernand Léger gave two lectures there on the topic of Modern art.

O ' Connell Street has often been centre-stage in Irish history, attracting the city's most prominent monuments and public art through the centuries, and formed the backdrop to one of the 1913 Dublin Lockout gatherings, the 1916 Easter Rising, the Irish Civil War of 1922, the destruction of the Nelson Pillar in 1966, and many public celebrations, protests and demonstrations through the years-a role it continues to play to this day.

Marc completed the work in 1913, when " the tension of impending cataclysm had pervaded society ", as one art historian noted.

John Pierpont Morgan ( April 17, 1837 – March 31, 1913 ) was an American financier, banker, philanthropist and art collector who dominated corporate finance and industrial consolidation during his time.

Thomas Campion and the art of English poetry ( Dublin: Talbot Press, 1913 ).

Developments in modern art in Europe came to America from exhibitions in New York City such as the Armory Show in 1913.