Template:Selected anniversaries/June 20: Difference between revisions

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||Abraham Gotthelf Kästner (d. 20 June 1800) was a German mathematician, academic, and epigrammatist.
||Abraham Gotthelf Kästner (d. 20 June 1800) was a German mathematician, academic, and epigrammatist.
||Ferdinand Berthoud, died in Groslay (Val d’Oise) on June 20, 1807, and was a French scientist and watchmaker.


||1819 – The U.S. vessel SS Savannah arrives at Liverpool, United Kingdom. It is the first steam-propelled vessel to cross the Atlantic, although most of the journey is made under sail.
||1819 – The U.S. vessel SS Savannah arrives at Liverpool, United Kingdom. It is the first steam-propelled vessel to cross the Atlantic, although most of the journey is made under sail.

Revision as of 15:28, 27 November 2017