Template:Selected anniversaries/January 18: Difference between revisions

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||1859: Alfred Lewis Vail dies ... machinist and inventor. Along with Samuel Morse, Vail was central in developing and commercializing American telegraphy between 1837 and 1844. Pic.
||1859: Alfred Lewis Vail dies ... machinist and inventor. Along with Samuel Morse, Vail was central in developing and commercializing American telegraphy between 1837 and 1844. Pic.
||1865: James Beaumont Neilson dies ... engineer and businessman ... iron smelting. Pic.


File:Charles Dupin.jpg|link=Charles Dupin (nonfiction)|1873: Mathematician, engineer, cartographer, economist, and politician [[Charles Dupin (nonfiction)|Charles Dupin]] dies. In 1826 created the earliest known choropleth map.
File:Charles Dupin.jpg|link=Charles Dupin (nonfiction)|1873: Mathematician, engineer, cartographer, economist, and politician [[Charles Dupin (nonfiction)|Charles Dupin]] dies. In 1826 created the earliest known choropleth map.

Revision as of 07:20, 24 May 2019