Template:Selected anniversaries/February 28: Difference between revisions

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||1792 – Karl Ernst von Baer, German biologist, meteorologist, and geographer (d. 1876)
||1792 – Karl Ernst von Baer, German biologist, meteorologist, and geographer (d. 1876)
||Joseph Thomas Clover (b. 28 February 1825) was an English doctor and pioneer of anaesthesia. He invented a variety of pieces of apparatus to deliver anaesthetics including ether and chloroform safely and controllably. By 1871 he had administered anaesthetics 13,000 times without a fatality.


||1844 – A gun on USS Princeton explodes while the boat is on a Potomac River cruise, killing six people, including two United States Cabinet members.
||1844 – A gun on USS Princeton explodes while the boat is on a Potomac River cruise, killing six people, including two United States Cabinet members.

Revision as of 20:29, 14 December 2017