<cell xmlns="http://www.tei-c.org/ns/1.0">1817–1820</cell> <cell xmlns="http://www.tei-c.org/ns/1.0" rendition="#right"><measure quantity="0.6" unit="reaumur">+0<supplied cert="high">°</supplied>,6 <choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice></measure></cell> <cell xmlns="http://www.tei-c.org/ns/1.0" rendition="#right">été <measure quantity="12.6" unit="reaumur">+12°,6</measure> <lb /><choice> <abbr>hiv</abbr> <expan>hiver</expan> </choice> <measure quantity="12.5" unit="reaumur">-12°,5</measure> </cell>