* 1931 – First edition of the Highway Code published in Great Britain.

He explained his reasoning in four books published in 1918, 1923, 1931 ( 1932 in the UK ) and 1942.

However, shortly after this positive result, Kurt Gödel published On Formally Undecidable Propositions of Principia Mathematica and Related Systems ( 1931 ), showing that in any sufficiently strong axiomatic system there are true statements which cannot be proved in the system.

According to Volume I of her diaries, 1931 – 1934, published in 1966 ( Stuhlmann ), Nin first came across erotica when she returned to Paris with her mother and two brothers in her late teens.

Building on this theory, the chemist Linus Pauling published in 1931 what some consider one of the most important papers in the history of chemistry: " On the Nature of the Chemical Bond ".

A series of papers published between 1931 and 1935 had its beginning on a trip from India to England in 1930,

Epoch ), a Hebrew language newspaper published in 1862 and 1874 – 1931

This Wöhler Myth, as historian of science Peter J. Ramberg called it, originated from a popular history of chemistry published in 1931, which, " ignoring all pretense of historical accuracy, turned Wöhler into a crusader who made attempt after attempt to synthesize a natural product that would refute vitalism and lift the veil of ignorance, until ' one afternoon the miracle happened '".

Also in 1931, Hayek critiqued Keynes's Treatise on Money ( 1930 ) in his " Reflections on the pure theory of Mr. J. M. Keynes " and published his lectures at the LSE in book form as Prices and Production.

* Jørgen Olrik & Hans Ræder, published 1931, title: Saxonis Gesta Danorum

* Science and Invention — formerly Electrical Experimenter ; published August 1920 to August 1931

In 1931 Murray published a sequel, The God of the Witches, which tries to gather evidence in support of her witch-cult theory.

Later John William Lloyd, a collaborator of Benjamin Tucker ´ s periodical Liberty, published in 1931 a sex manual that he called The Karezza Method: Or Magnetation, the Art of Connubial Love.

Gödel is best known for his two incompleteness theorems, published in 1931 when he was 25 years old, one year after finishing his doctorate at the University of Vienna.

According to data from Soviet archives, which were published only in 1990, 1, 803, 392 people were sent to labor colonies and camps in 1930 and 1931.

The iconic tube map designed in 1931, was published in 1933.

The 1952, first American edition of The God of the Witches, first published in 1931.

Theories about the solar plasma stream and its interaction with Earth were published as early as 1931.

The eight-page Azerbaijani satirical periodical was published in Tiflis ( from 1906 to 1917 ), Tabriz ( in 1921 ) and Baku ( from 1922 to 1931 ) in the Azeri and occasionally Russian languages.

The best of his work was published in 14 volumes between 1931 and 1972.

In the 1920s John Fothergill ( 1876 – 1957 ) was the innkeeper of the Spread Eagle in Thame, Berkshire, and published his autobiography: An Innkeeper's Diary ( London: Chatto & Windus, 1931 ).

First published in Polish in 1931, the following year it was also translated into French and gained wider recognition in European academic circles.

Receiving favorable reports from Professors Tillich and Horkheimer, as well as Benjamin and Kracauer, the University conferred on Adorno the venia legendi in February 1931 ; on the very day his revised study was published, in March 1933, Hitler seized dictatorial powers.

In 1931, John Philip Sousa published his opinion in favor, stating that " it is the spirit of the music that inspires " as much as it is Key's " soul-stirring " words.

* Casualties and Medical Statistics published in 1931. was the final volume of the Official Medical History of the War, gives British Empire Army losses by cause of death.

He expressed these beliefs in his poem Mythopoeia circa 1931, which describes myth-making as an act of " sub-creation " within God's primary creation.

* Knute Rockne ( 1931 ) tone poem

The poem has appealed to twentieth century composers and has been set to music by Frederic Austin for chorus and orchestra ( first performance, Leeds Festival, 1931 ); by Timothy Mather Spelman, for soprano and baritone solo, chorus and orchestra ( 1931 ); by Virgil Thompson as " The Feast of Love ", for baritone and chamber orchestra, text translated by himself ( 1964 ); and by George Lloyd for soprano, tenor, chorus, and orchestra ( 1980 ).

Tolkien wrote Mythopoeia ( the poem ) following a discussion on the night of 19 September 1931 at Magdalen College, Oxford with C. S. Lewis and Hugo Dyson in order to explain and defend creative myth-making.

By 1931, Fisher would have finished the first twelve books of the poem, which he ultimately expected to contain sixty books.

Okot p ' Bitek ( June 7, 1931 – July 20, 1982 ) was a Ugandan poet, who achieved wide international recognition for Song of Lawino, a long poem dealing with the tribulations of a rural African wife whose husband has taken up urban life and wishes everything to be westernised.

He matriculated from Campbellpur in 1931, around the time when he wrote his first poem, and then moved to the Sadiq Egerton College in Bahawalpur.

His books of poetry include Poems 1913 and 1914 ( 1914 ); Poems Translated from the French ( 1914 ); Three Poems ( 1916 ); The Barn ( 1916 ); The Silver Bird of Herndyke Mill ; Stane Street ; The Gods of the World Beneath, ( 1916 ); The Harbingers ( 1916 ); Pastorals ( 1916 ); The Waggoner and Other Poems ( 1920 ); The Shepherd, and Other Poems of Peace and War ( 1922 ); Old Homes ( 1922 ); To Nature: New Poems ( 1923 ); Dead Letters ( 1923 ); Masks of Time: A New Collection of Poems Principally Meditative ( 1925 ); Japanese Garland ( 1928 ); Retreat ( 1928 ); Winter Nights: A Reminiscence ( 1928 ); Near and Far: New Poems ( 1929 ); A Summer's Fancy ( 1930 ); To Themis: Poems on Famous Trials ( 1931 ); Constantia and Francis: An Autumn Evening, ( 1931 ); Halfway House: A Miscellany of New Poems, ( 1932 ); Choice or Chance: New Poems ( 1934 ); Verses: To H. R. H. The Duke of Windsor, ( 1936 ); An Elegy and Other Poems ( 1937 ); On Several Occasions ( 1938 ); Poems, 1930-1940 ( 1940 ); Shells by a Stream ( 1944 ); After the Bombing, and Other Short Poems ( 1949 ); Eastward: A Selection of Verses Original and Translated ( 1950 ); Records of Friendship ( 1950 ); A Hong Kong House ( 1959 ); Poems on Japan ( 1967 ).

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* Knowles Memorial Chapel, on the campus of Rollins College, Winter Park, Florida, 1931 – 1932

* In Winter ( Fytton Armstrong, 1931 ) ( limited edition of 290, illustrated by Edward Carrick ; special limited edition of 15 on handmade paper also hand-coloured )

Winter played in four Olympiads in 1930, 1931, 1933, and 1935.

* German: Die Große Fahrt ( 1931 ), directed by Lewis Seiler and Raoul Walsh, starring Theo Shall ( Bill Coleman ), Marion Lessing ( Ruth Winter ), Ullrich Haupt ( Thorpe ), Arnold Korff ( Peter ), Anders Van Haden ( Bull Flack ), Peter Erkelenz ( Fichte ), Paul Panzer ( Lopez ).

Ivan Dixon ( April 6, 1931 – March 16, 2008 ) was an American actor, director, and producer best known for his series role in the 1960s sitcom Hogan's Heroes, for his role in the 1967 telefilm The Final War of Olly Winter, and for directing hundreds of episodes of television series.

In Winter 1931, Ehmke formed his own company, issuing 1000 shares of common stock.

Campbell studied the records of 172 school board members in twelve western cities over the period of 1931 - 40 and found `` little or no relationship between certain social and economic factors and school board competence '', as judged by a panel of professional educators who studied the voting records on educational issues.

According to a research report by the Centers for Disease Control and Prevention, Oran was decimated by the plague in 1556 and 1678, but outbreaks after European colonization, in 1921 ( 185 cases ), 1931 ( 76 cases ), and 1944 ( 95 cases ), were very far from the scale of the epidemic described in the novel.

His own ideas, especially those expressed in his masterworks, French Rural History ( Les caractères originaux de l ' histoire rurale française, 1931 ) and Feudal Society, were incorporated by the second-generation Annalistes, led by Fernand Braudel.

He was canonized and proclaimed a Doctor of the Church on December 16, 1931 by Pope Pius XI and patron saint of the sciences.

Initially led by Canovas del Castillo as moderate prime minister, what was thought at one time as a coup aimed at placing the military in the political-administrative positions of power, in reality ushered in a permanent civilian regime tat lasted until the 1931 Second Republic.

Since the implementation of the Statute of Westminster 1931 in each of the Commonwealth realms ( on successive dates from 1931 onwards ), the Act of Settlement cannot be altered in any realm except by that realm's own parliament and, by convention, only with the consent of all the other realms, as it touches on the succession to the shared throne.

However, legislating for alterations to the Act is a complex process, since the act is a common denominator in the shared succession of all the Commonwealth realms and the Statute of Westminster 1931 acknowledges by established convention that any changes to the rules of succession may be made only with the agreement of all of the states involved, with concurrent amendments to be made by each state's parliament or parliaments.

Following the Leipzig premiere, the opera was presented in Berlin in December 1931 at the Theater am Schiffbauerdamm conducted by Alexander von Zemlinsky with Lotte Lenya as Jenny, Trude Hesterberg as Begbick, and Harald Paulsen as Jimmy.

Organized sports competition on Sundays was illegal in Pennsylvania until 1931, when challenged by the Philadelphia A's, the laws were changed permitting only baseball to be played on Sundays.

Since 1931, it has been awarded by the Baseball Writers Association of America ( BBWAA ).

A bocce player of note is Umberto Granaglia ( May 20, 1931 – December 13, 2008 ), who was awarded the honor of " Player of the Twentieth Century " by the Confédération Mondiale des Sports de Boules.

The English Biblical scholar Robert Henry Charles ( 1855 – 1931 ) reasoned on internal textual grounds that the book was edited by someone who spoke no Hebrew and who wished to promote a different theology from John's.

In 1931 MacDonald's government fell apart under the Great Depression, and the Liberals agreed to join his National Government, dominated by the Conservatives.

The conclusions of the imperial premiers conference of 1926 were restated by the 1930 conference and incorporated in the Statute of Westminster of December 1931, by which the British parliament renounced any legislative authority over dominion affairs, except as specifically provided in law.

With the advent of sound technology, Chaplin immediately adopted the use of a synchronised soundtrack — composed by himself — for City Lights ( 1931 ).

The Fetha Negest remained the supreme law in Ethiopia until 1931, when a modern-style Constitution was first granted by Emperor Haile Selassie I.

The atoll has been occupied at various times by guano miners, would-be settlers or military personnel, mostly from Mexico, which formerly claimed it until international arbitration awarded it to France in 1931.

The publication of the first six volumes of the Collected Papers ( 1931 – 35 ), the most important event to date in Peirce studies and one that Cohen made possible by raising the needed funds, did not prompt an outpouring of secondary studies.