Assertion: spelling | /r/AtLocation | the u.s.
Facets:
value: by 1890
type: TEMPORAL
Source sentences:
text: By 1890, both spellings had been common in the U.S. overall, the -ium spelling being slightly more common; by 1895, the situation had reversed; by 1900, aluminum had become twice as common as aluminium; during the following decade, the -um spelling dominated American usage.