The temperature on August 16, 1889 was about 18.3 °C. The air pressure was 14 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 72%. Source: KNMI
January 8 » Herman Hollerith is issued US patent #395,791 for the 'Art of Applying Statistics' — his punched card calculator.
February 11 » Meiji Constitution of Japan is adopted.
April 22 » At noon, thousands rush to claim land in the Land Rush of 1889. Within hours the cities of Oklahoma City and Guthrie are formed with populations of at least 10,000.
May 31 » Johnstown Flood: Over 2,200 people die after a dam fails and sends a 60-foot (18-meter) wall of water over the town of Johnstown, Pennsylvania.
August 4 » The Great Fire of Spokane, Washington destroys some 32 blocks of the city, prompting a mass rebuilding project.
August 13 » William Gray of Hartford, Connecticut is granted United States Patent Number 408,709 for "Coin-controlled apparatus for telephones."
Day of death October 10, 1890
The temperature on October 10, 1890 was about 9.7 °C. The airpressure was 77 cm mercury. The atmospheric humidity was 84%. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Menno Blom, "Family tree Blom", database, Genealogy Online (https://www.genealogieonline.nl/blom_stamboom/I1084035766.php : accessed June 16, 2024), "Petrus Wilhelmus Franciscus Johannes VAN Ophem (1889-1890)".
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