An diofar eadar na mùthaidhean a rinneadh air "1840an"

Chaidh 32 baidht a chur ris ,  11 bhliadhna air ais
b
robot Adding: qu:1840 watakuna; cosmetic changes
b (robot Modifying: ar:ملحق:عقد 1840; cosmetic changes)
b (robot Adding: qu:1840 watakuna; cosmetic changes)
Bha na 1840s, sa [[19mh linn]], eadar [[1 am Faoilleach]] 1840 is [[31 an Dùbhlachd]] 1849. Se na ceathramh deich-bliadhna den [[linn (100 bliadhnaichean)|linn]]
 
* [[1840]]
* [[1841]]
* [[1842]]
* [[1843]]
* [[1844]]
* [[1845]]
* [[1846]]
* [[1847]]
* [[1848]]
* [[1849]]
 
[[Category:19mh linn]]
[[Category:1840s|*]]
[[pl:Lata 40. XIX wieku]]
[[pt:Década de 1840]]
[[qu:1840 watakuna]]
[[ro:Anii 1840]]
[[ru:1840-е годы]]
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deasachadh