The temperature on September 1, 1927 was between 13.6 °C and 27.7 °C and averaged 19.2 °C. There was 10.9 hours of sunshine (80%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
May 20 » Treaty of Jeddah: The United Kingdom recognizes the sovereignty of King Ibn Saud in the Kingdoms of Hejaz and Nejd, which later merge to become the Kingdom of Saudi Arabia.
June 27 » Prime Minister of Japan Tanaka Giichi convenes an eleven-day conference to discuss Japan's strategy in China. The Tanaka Memorial, a forged plan for world domination, is later claimed to be a secret report leaked from this conference.
August 23 » Italian anarchists Sacco and Vanzetti are executed after a lengthy, controversial trial.
September 7 » The first fully electronic television system is achieved by Philo Farnsworth.
September 18 » The Columbia Broadcasting System goes on the air.
November 13 » The Holland Tunnel opens to traffic as the first Hudson River vehicle tunnel linking New Jersey to New York City.
When copying data from this family tree, please include a reference to the origin: Willem Spekman, "Family tree Spekman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-spekman/I2498.php : accessed June 5, 2024), "Rokus van IJperen (1905-)".
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