The first attempts to isolate TSH came a decade later, when Janssen and Loeser ( 1931 ) used trichloroacetic acid to separate the soluble TSH from insoluble impurities.

T. V. Barker, who developed the classification-angle system, was about to begin the systematic compilation of the index when he died in 1931.

Since 1885, when the Duke of Montrose constructed a road over the eastern shoulder of Craigmore to join the older road at the entrance of the Trossachs pass, Aberfoyle has become the alternative route to the Trossachs and Loch Katrine ; this road, known as the Duke's Road or Duke's Pass, was opened to the public in 1931 when the Forestry Commission acquired the land.

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.

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.

In 1931 Lemaître went further and suggested that the evident expansion of the universe, if projected back in time, meant that the further in the past the smaller the universe was, until at some finite time in the past all the mass of the Universe was concentrated into a single point, a " primeval atom " where and when the fabric of time and space came into existence.

Before 1931, i. e. through most of Ruth's most productive years, the umpire called the play based on the ball's final resting place " when last seen ".

Soon, however, the Liberals faced another divisive crisis when a National Government was proposed to fight the 1931 general election with a mandate for tariffs.

Britain remained on the gold standard until 1931 when the gold and foreign exchange reserves were transferred to the Treasury.

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 six-year period after 1931 — when the cane toad was most prolific, and the white-grub saw dramatic decline — saw the highest-ever rainfall for Puerto Rico.

The name was created in 1931 by the DAT Motorcar Co. for a new car model, spelling it as " Datson " to indicate its smaller size when compared to the existing, larger DAT car.

However, Chiron did compete the following year, when he was beaten by René Dreyfus and his Bugatti and finished second, and took victory in the 1931 race driving a Bugatti.

The prospect for tranquility was further advanced in 1931 when Ferrera and his insurgents were killed, while leading one last unsuccessful effort to overthrow the government, after government troops discovered their hiding place in Chamelecon.

Maroger began to become famous around 1931, when the National Academy of Design in New York, New York reported Maroger's painting discoveries.

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.

Colonial interest only increased when petroleum was discovered south of Manama in the centre of the island and first extracted in 1931.

The archipelago has been under Colombian control since 1931 when a treaty was signed during US occupation of Nicaragua, giving Colombia control over the islands.

Details of the case were not released to the press, but the evidence against Nurmi was believed be the sworn statements from German race promoters that Nurmi had received $ 250 – 500 per race when running in Germany in autumn 1931.

* 7-Cecile de Brunhoff, 99, inspired the Babar the Elephant children's books when she told it to her children as a bedtime story in 1931.

However, when the Savings Bank closed due to the Great Depression in 1931, he joined the Rural Bank of New South Wales.

1931 was a year when several Surrealist painters produced works which marked turning points in their stylistic evolution: Magritte's Voice of Space ( La Voix des airs ) is an example of this process, where three large spheres representing bells hang above a landscape.

As another tribute to his lasting legacy, the same fleet of cars Edison deployed on the Lackawanna in 1931 served commuters until their retirement in 1984, when some of them were purchased by the Berkshire Scenic Railway Museum in Lenox, Massachusetts.

He was elected to the National Academy of Design as an Associate in the oil class in 1931 ( after receiving his first Ranger Fund Purchase Prize at the Academy in 1930 ), and elevated to Academicianship in 1940.

In 1931 Mrs. F. H. Briggs, agent and chief operator, who was to retire in 1946 with thirty years' service, led agency offices in sales for the year with $2,490.

Alfons Maria Jakob ( 2 July 1884, Aschaffenburg / Bavaria – 17 October 1931, Hamburg ) was a German neurologist with important contributions on neuropathology.

Therefore, pure antimony is not used to make hard objects: coins made of antimony were issued in China's Guizhou province in 1931, but because of their rapid wear, their minting was discontinued.

Michael and Mary was adapted to cinema in 1931.

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.

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

In 1931, during the refurbishment of Vilnius Cathedral, the forgotten sarcophagus of Alexander was discovered, and has since been put on display.

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.

Alfonso XIII ( Alfonso León Fernando María Jaime Isidro Pascual Antonio de Borbón y Austria-Lorena ; 17 May 1886 – 28 February 1941 ) was King of Spain from 1886 until 1931.

When the Second Spanish Republic was proclaimed on 14 April 1931, he fled and left Spain, but did not abdicate the throne.

With five national championships ( 1931, 1932, 1934, 1937, 1939 ), Ajax was the most successful Dutch team of the nineteen thirties.

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.

The proclamation of the Second Spanish Republic was much celebrated in the city on 14 April 1931.

During 1823 – 1931 the grown settlement was known as Ust-Abakanskoye, 1914 – 1925: Abakan, 1925 – 1931: Khakassk.

It was granted town status and given its current name in 1931.

The Chicago Outfit, which subsequently became known as the " Capones ", was dedicated to smuggling and bootlegging liquor, and other illegal activities such as prostitution, in Chicago from the early 1920s to 1931.

The 1931 census was postponed to 1936 because of the Great Depression.

The sacrifice fly as a statistical category was instituted in 1908, only to be discontinued in 1931.

By 1931, the National Socialist German Workers ' Party was starting to gain influence and control in German politics.