411 REFERENCE · Wiktionary
1820s
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
p
The decade from 1820 to 1829.
en 2001 William Alan Blair; William Pencak Making and Remaking Pennsylvania's Civil War 107 He made his fortune during the presteel era of Pittsburgh's development — the period before Andrew Carnegie and Henry Clay Frick — beginning in the 1820s and 1830s with a start in pharmaceuticals and white lead.
en 2003 William J. Mills Exploring Polar Frontiers: A Historical Encyclopedia Other winterings followed in 1795 and on four occasions in the 1820s, but one in 1834–1835 ended with the death of all members of a seven-man party.
en https://www.researchgate.net/publication/328868892_The_Mythologization_of_the_Abrek%27s_Image_in_the_Modern_Caucasian_Linguistic_Consciousness Mythologization of the Abrek's Image in the Modern Caucasian Linguistic Consciousness Astra Salvensis ru Карабулатова, Ирина Советовна I. S. Karabulatova; et al. 2393-4727 2018 6 12 740 The decisions of the 1820s–50s deprived the Adygeic princes who had accepted Russian citizenship of almost all their former privileges, above all the right to convoke troops, declare war, make raids. https://web.archive.org/web/20241215193337/https://www.researchgate.net/publication/328868892_The_Mythologization_of_the_Abrek's_Image_in_the_Modern_Caucasian_Linguistic_Consciousness 15 December 2024
See also
en Decades