The temperature on March 13, 1889 was about 8.3 °C. There was 2 mm of rain. The air pressure was 18 kgf/m2 and came mainly from the west-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 100%. Source: KNMI
January 8 » Herman Hollerith is issued US patent #395,791 for the 'Art of Applying Statistics' — his punched card calculator.
February 22 » President Grover Cleveland signs a bill admitting North Dakota, South Dakota, Montana and Washington as U.S. states.
May 6 » The Eiffel Tower is officially opened to the public at the Universal Exposition in Paris.
June 29 » Hyde Park and several other Illinois townships vote to be annexed by Chicago, forming the largest United States city in area and second largest in population at the time.
July 11 » Tijuana, Mexico, is founded.
September 28 » The General Conference on Weights and Measures (CGPM) defines the length of a meter.
When copying data from this family tree, please include a reference to the origin: E. Sanders, "Family tree Sanders Ruifrok Destombes Prins", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-sanders-ruifrok/I8404.php : accessed April 28, 2024), "Karel Hessels (± 1835-????)".
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