1842 (English Wikipedia)

Lyman, H. M. (1881). "History of anaesthesia". Artificial anaesthesia and anaesthetics. New York: William Wood and Company. p. 6.
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Charles Francis Adams (1879). Notes on Railroad Accidents. G. P. Putnam's Sons. Available online at catskillarchive.com The Versailles Accident. Accessed 26 October 2012.

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doi.org (Global: 2^nd place; English: 2^nd place)

von Mayer, J. R. (1842). "Bemerkungen über die Kräfte der unbelebten Nature ("Remarks on the forces of inorganic nature")". Annalen der Chemie und Pharmacie. 43 (2): 233–40. doi:10.1002/jlac.18420420212. hdl:2027/umn.319510020751527.

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von Mayer, J. R. (1842). "Bemerkungen über die Kräfte der unbelebten Nature ("Remarks on the forces of inorganic nature")". Annalen der Chemie und Pharmacie. 43 (2): 233–40. doi:10.1002/jlac.18420420212. hdl:2027/umn.319510020751527.

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Long, Tony (March 30, 2007). "March 30, 1842: It's Lights Out, Thanks to Ether". Wired. Archived from the original on October 24, 2012. Retrieved December 29, 2007.
Hans Högman. "Några årtal i skolans historia" (in Swedish). Göteborg town museum. Archived from the original on September 27, 2016. Retrieved July 2, 2016.
"Ureli Corelli Hill". New York Philharmonic. Archived from the original on March 3, 2017. Retrieved March 2, 2017.
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Memmott, Jim (November 20, 2017), "Jim Memmott: A high-seas mutiny with a Canandaigua connection", Democrat & Chronicle (USA Today), Rochester, archived from the original on August 10, 2020, retrieved May 30, 2019

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1842 (English Wikipedia)

archive.org (Global: 6th place; English: 6th place)

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