<add xmlns="http://www.tei-c.org/ns/1.0" place="superlinear">jour le plus <choice> <abbr>fr.</abbr> <expan>froid</expan> </choice></add> <lb xmlns="http://www.tei-c.org/ns/1.0" /><measure xmlns="http://www.tei-c.org/ns/1.0" quantity="-31.7" unit="reaumur"><supplied cert="high">-</supplied>31°,7 <choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice></measure><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> le plus <lb xmlns="http://www.tei-c.org/ns/1.0" />chaud <date xmlns="http://www.tei-c.org/ns/1.0" when="1829-07-08" calendar="#gregorian">8 Juillet</date> <lb xmlns="http://www.tei-c.org/ns/1.0" /> <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="24.8" unit="reaumur">24°,8 <choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice></measure><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">.</supplied>