Rouben Mamoulian's Dr. Jekyll and Mr. Hyde ( Paramount, 1931 ), remembered for its use of color filters to create Jekyll's transformation before the camera, Michael Curtiz's Mystery of the Wax Museum ( Warner Brothers, 1933 ), and Island of Lost Souls ( Paramount, 1932 ) were all important horror films.

Wally headed Paramount makeup from 1926, where he created, among others, Frederic March's gruesome transformation in Dr. Jekyl and Mr. Hyde ( 1931 ).

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.

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

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.

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.

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.

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.

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.

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.

Albert ( 1949 ) has concluded that the most active preparations of TSH made during this period, from 1931 to 1945, were probably about 100 to 300 times as potent as the starting material.

The meeting, held in Cambridge, United Kingdom, concluded with the formalization of the CIE 1931 XYZ color space and definitions of the 1931 CIE 2 ° standard observer with the corresponding color matching functions, and standard illuminants A, B, and C.

In 1931 Hyman concluded that she could live on the royalties of her published books, and she also recognized that her mentor Child was about to retire.

Based on these results it was concluded that the KV55 body was too young to be Akhenaten and they were seen to support the claim that the mummy was that of Smenkhkare, an idea first proposed by Rex Engelbach in 1931.

By 1931, Westinghouse had concluded that Boston was WBZ's primary market, and on February 21 the station moved to a new transmitter site in Millis, a location chosen to also provide service to Worcester and Providence, Rhode Island.

Bernhard Karlgren ( 1931: 49 ) concluded that " the major part of its glosses must reasonably date from " the 3rd century BC.

After the dissolution of the League, the 1946 Protocol Amending the Agreements, Conventions and Protocols on Narcotic Drugs concluded at The Hague on 23 January 1912, at Geneva on 11 February 1925 and 19 February 1925, and 13 July 1931, at Bangkok on 27 November 1931 and at Geneva on 26 June 1936, created a Supervisory Body to administer the estimate system.

* Protocol Amending the Agreements, Conventions and Protocols on Narcotic Drugs concluded at The Hague on 23 January 1912, at Geneva on 11 February 1925 and 19 February 1925, and 13 July 1931, at Bangkok on 27 November 1931 and at Geneva on 26 June 1936

* Protocol Amending the Agreements, Conventions and Protocols on Narcotic Drugs concluded at The Hague on 23 January 1912, at Geneva on 11 February 1925 and 19 February 1925, and 13 July 1931, at Bangkok on 27 November 1931 and at Geneva on 26 June 1936.

Category: Treaties concluded in 1931

The Agreement for the Control of Opium Smoking in the Far East, also known as the Agreement concerning the Suppression of Opium Smoking, was a treaty concluded in Bangkok on 27 November 1931 and at Lake Success, New York on 11 December 1946.

Category: Treaties concluded in 1931

Justice Woodward, in his final report, concluded that the members of this organisation involved in Mackay's murder were Francesco Sergi ( born 24 January 1935 ), Domenic Sergi ( born 3 March 1939 ), Antonio Sergi ( born 4 February 1950 ), Antonio Sergi ( born 29 October 1935 ), Francesco Barbaro ( born 8 September 1937 ) and Robert Trimbole ( born 19 March 1931 ).

The Protocol Amending the Agreements, Conventions and Protocols on Narcotic Drugs concluded at The Hague on 23 January 1912, at Geneva on 11 February 1925 and 19 February 1925, and 13 July 1931, at Bangkok on 27 November 1931 and at Geneva on 26 June 1936 was a treaty, signed on December 11, 1946 at Lake Success, that shifted the drug control functions previously assigned to the League of Nations to the United Nations.

* Protocol Amending the Agreements, Conventions and Protocols on Narcotic Drugs concluded at The Hague on 23 January 1912, at Geneva on 11 February 1925 and 19 February 1925, and 13 July 1931, at Bangkok on 27 November 1931 and at Geneva on 26 June 1936, Text of the treaty.

In a 7 – 2 decision, Chief Justice Hughes followed the logic of the Holmes doctrine introduced in Schenck, and concluded on 18 May 1931 that the broad red flag ban was too vague, and could be used to disrupt the constitutionally-protected opposition by citizenry to those in power.