Jean Esquirol publishes Des maladies mentales considerées sous le rapport médicale, hygiènique et médico-legal in Paris. This includes the first description of what will later become known as Down syndrome.[5]
October 1 – Charles Tennant (born 1768), Scottish chemist and industrialist.
Referencesedit
^Mulder, G. J. (1838). "Over Proteine en hare Verbindingen en Ontledingsproducten". Natuur- en Scheikundig Archief. 6: 87–162.
^Vickery, Hubert Bradford (1950). "The Origin of the Word Protein". Yale Journal of Biology and Medicine. 22 (5): 387–93. PMC2598953. PMID 15413335.
^Heinrich, Herbert (December 1938). "The Discovery of Galvanoplasty and Electrotyping" (PDF). Journal of Chemical Education. 15 (12): 565–575. Bibcode:1938JChEd..15..565H. doi:10.1021/ed015p565. Retrieved 2012-06-21.[permanent dead link]
^Crilly, Tony (2007). 50 Mathematical Ideas you really need to know. London: Quercus. p. 69. ISBN 978-1-84724-008-8.