The temperature on May 31, 1878 was about 10.6 °C. The air pressure was 1 kgf/m2 and came mainly from the north-northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 68%. Source: KNMI
In The Netherlands , there was from November 3, 1877 to August 20, 1879 the cabinet Kappeijne van de Coppello, with Mr. J. Kappeijne van de Coppello (liberaal) as prime minister.
January 16 » Russo-Turkish War (1877–78): Battle of Philippopolis: Captain Aleksandr Burago with a squadron of Russian Imperial army dragoons liberates Plovdiv from Ottoman rule.
February 19 » Thomas Edison patents the phonograph.
March 24 » The British frigate HMSEurydice sinks, killing more than 300.
September 1 » Emma Nutt becomes the world's first female telephone operator when she is recruited by Alexander Graham Bell to the Boston Telephone Dispatch Company.
October 15 » The Edison Electric Light Company begins operation.
December 18 » The Al-Thani family become the rulers of the state of Qatar.
When copying data from this family tree, please include a reference to the origin: Kreijkes, "De bomen van Kreijkes", database, Genealogy Online (https://www.genealogieonline.nl/geneologie-kreijkes/I47392.php : accessed May 4, 2024), "Hendrikus Hopster (1844-????)".
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