<choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>temp</abbr> <expan>température</expan> </choice> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>moy</abbr> <expan>moyenne</expan> </choice> de <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0000396 https://www.geonames.org/551487">Casan</placeName> +<measure xmlns="http://www.tei-c.org/ns/1.0" quantity="2.7" unit="reaumur">2°,7 <choice> <abbr>R.</abbr> <expan>Réaumur</expan> </choice></measure>