In 1930, the boundaries between the 88 constellations were devised by Eugène Delporte along vertical and horizontal lines of right ascension and declination.

The official constellation boundaries, as set by Eugène Delporte in 1930, are defined by a polygon of 4 segments.

The official constellation boundaries, as set by Eugène Delporte in 1930, are defined by a polygon of four segments.

The official constellation boundaries, as set by Eugène Delporte in 1930, are defined by a polygon of 10 segments.

The official constellation boundaries, as set by Eugène Delporte in 1930, are defined by a polygon of 18 segments.

The official constellation boundaries, as set by Eugène Delporte in 1930, are defined by a polygon of four segments.

The city boundaries were expanded between 1925 and 1930 to include an area of with a population of 600. 000.

Other topics include modifying the country's boundaries ( 1871, 1949 ), transfer payments ( 1907 ), temporary changes due to two world wars ( 1916, 1943 ), federal-provincial powers ( 1930, 1964 ), power over changes in the constitution ( No. 2 ), the creation of new social programs ( 1951, 1964 ), and mandatory retirement ages in the Canadian government ( 1960, 1965 )

In 1930 the landward area of the county ( the part outside of burgh boundaries ) was divided into five districts, replacing the parish councils established in 1894:

The county gained its present boundaries in 1930 after an election approved moving a portion of Owyhee County near Glenns Ferry and King Hill to neighboring Elmore County.

The Black Hills Area Council was granted a charter by the National Council, Boy Scouts of America in 1930, charged with the responsibility of organizing and supporting successful Cub Scout Packs, Boy Scout Troops, Varsity Scout Teams, Venturing Crews, Explorer Posts and Learning for Life Groups within its geographical boundaries.

The ward had 397 members in 1930, with 467 people living within the ward boundaries.

The official constellation boundaries, as set by Eugène Delporte in 1930, are defined by a polygon of 14 segments.

For the purpose of determining the constellations in contact with the ecliptic, the constellation boundaries as defined by the International Astronomical Union in 1930 are used.

In contrast, the Beat poets, who included such figures as Jack Kerouac ( 1922 – 1969 ), Allen Ginsberg ( 1926 – 1997 ), Gregory Corso ( 1930 – 2001 ), Joanne Kyger ( born 1934 ), Gary Snyder ( born 1930 ), Diane Di Prima ( born 1934 ), Amiri Baraka ( born 1934 ) and Lawrence Ferlinghetti ( born 1919 ), were distinctly raw. Reflecting, sometimes in an extreme form, the more open, relaxed and searching society of the 1950s and 1960s, the Beats pushed the boundaries of the American idiom in the direction of demotic speech perhaps further than any other group.

In 1930, the boundaries of these constellations were fixed by Eugène Joseph Delporte and adopted by the IAU, so that now every point on the celestial sphere belongs to a particular constellation.

The village lies within the historic boundaries of Middlesex and from 1930 formed part of the Staines Urban District which was transferred to Surrey in 1965.

The situation was finally regularized in 1930 when the International Astronomical Union ( IAU ) divided the sky into 88 official constellations with precise boundaries.

Between 1900 and 1930, the city's population soared from 265, 000 to over 1. 5 million, pushing the boundaries of the city outward.

Following the League of Nations Treaty between the United States, which controlled the Philippines, and United Kingdom on January 2, 1930 regarding territorial boundaries, the UK turned over seven of the Turtle Islands ( or Turtle Isles as the UK call it ) and Cagayan de Tawi-Tawi to the United States in 1930.

For example, the 2nd Academy Awards presented on April 3, 1930, recognized films that were released between August 1, 1928 and July 31, 1929.

Subsequent formalizations were framed as attempts to define " effective calculability " or " effective method "; those formalizations included the Gödel – Herbrand – Kleene recursive functions of 1930, 1934 and 1935, Alonzo Church's lambda calculus of 1936, Emil Post's " Formulation 1 " of 1936, and Alan Turing's Turing machines of 1936 – 7 and 1939.

A more detailed account of how the Ashes were given to Ivo Bligh was outlined by his wife, the Countess of Darnley, in 1930 during a speech at a cricket luncheon.

* 1930 – The first British Empire Games were opened in Hamilton, Ontario by the Governor General of Canada, the Viscount Willingdon.

Today the altarpiece is dismantled and the predellas depicting the two final scenes, Entombment and Resurrection were sold to Kunsthistorisches Museum in Vienna in 1923 and 1930.

His most notable successes were first-place finishes at Copenhagen 1923, Marienbad 1925, Dresden 1926, Hanover 1926, the Carlsbad 1929 chess tournament, and second place behind Alekhine at the San Remo 1930 chess tournament.

There were many dance crazes in the period 1910 – 1930.

Professional scholars were impressed by his work and in 1930 he received a grant to study the Nahuatl language in Mexico ; on his return home he presented several influential papers on the language at linguistic conferences.

The SSRC awarded Whorf the grant and in 1930 he traveled to Mexico City where Professor Robert H Barlow put him in contact with several speakers of Nahuatl to serve as his informants, among whom were Mariano Rojas of Tepoztlán and Luz Jimenez of Milpa Alta.

On the 1930 tour a delegation led by the Irish lock George Beamish expressed their displeasure at the fact that whilst the blue of Scotland, white of England and red of Wales were represented in the strip there was no green for Ireland.

In the summer of 1930 in Lübeck, 240 infants were vaccinated in the first 10 days of life ; almost all developed tuberculosis and 72 infants died.

From its inception in 1930, the reform movement inherited Adventism's apocalypticism, in that they believed themselves to be living in a time when Bible prophecies of a final divine judgment were coming to pass as a prelude to Christ's second coming.

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.

Chaplin finished editing the picture in December 1930, by which time silent films were an anachronism.

Earlier censuses were taken in 1869, 1880, 1890, 1900, 1910, 1921, 1930, 1950, 1961, 1970, 1980, 1991 and 2001.

In the 20th century, censuses were taken every five years from 1901 to 1921, and then every ten years from 1930.

In 1930 the Central Committee departments were reorganised, because the Secretariat had lost control over the economy, because of the First Five-Year Plan, and needed more party personnel to supervise the economy.

He and Pearl were separated in 1929 and divorced in 1930.

During the period the Board existed, Brooklyn College ( 1930 ), Queens College ( 1937 ) and a number of other four-year colleges and two-year community colleges were created.

Results on them were mostly proved by 1930, after work by Teiji Takagi.

The French had long been keen on large destroyers, with their Chacal class of 1922 displacing over 2, 000 tons and carrying 130 mm guns ; a further three similar classes were produced around 1930.

In 1930, the Cougars were renamed the Falcons, but their woes continued, as they usually finished near the bottom of the standings, even though they made the playoffs again in 1932.

There were no bridges connecting Canada and the United States until the Ambassador Bridge was finished in 1929 and the Detroit – Windsor Tunnel in 1930.