1820s

1820s ke decade 1 January 1820 se suruu bhais rahaa aur 31 December 1829 me khalaas bhais rahaa. Ii 19th century ke 3rd decade rahaa.

Ii decade me pahila Industrial Revolution bhais aur photography, railway aur textile industry barraa. I decade me Brazil, Peru aur Bolivia ajaad bahis.

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Vibhag:Dassak