The temperature on September 20, 1870 was about 18.6 °C. The air pressure was 1 kgf/m2 and came mainly from the northwest. The airpressure was 77 cm mercury. The atmospheric humidity was 62%. Source: KNMI
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
February 15 » Stevens Institute of Technology is founded in New Jersey, USA and offers the first Bachelor of Engineering degree in Mechanical Engineering.
April 13 » The New York City Metropolitan Museum of Art is founded.
July 15 » Reconstruction Era of the United States: Georgia becomes the last of the former Confederate states to be readmitted to the Union.
July 19 » Franco-Prussian War: France declares war on Prussia.
August 6 » Franco-Prussian War: The Battle of Wörth results in a decisive Prussian victory.
September 1 » Franco-Prussian War: The Battle of Sedan is fought, resulting in a decisive Prussian victory.
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The Family tree Warmerdam-Janssen publication was prepared by Marjo Janssen (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Marjo Janssen, "Family tree Warmerdam-Janssen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-warmerdam-janssen/I14169.php : accessed May 16, 2024), "Petrus van der Lans (1870-????)".
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