<date xmlns="http://www.tei-c.org/ns/1.0" when="1829-10-09" calendar="#julian">27 <choice> <abbr>Sept..</abbr> <expan>Septèmbre</expan> </choice> </date> <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0017314 https://www.geonames.org/472752">Czaritzin</placeName> bord du <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0007984 https://www.geonames.org/472776">Wolga</placeName> 3<hi xmlns="http://www.tei-c.org/ns/1.0" rendition="#sup"><choice> <abbr>h</abbr> <expan>heures</expan> </choice> </hi>½ <lb xmlns="http://www.tei-c.org/ns/1.0" />(<hi xmlns="http://www.tei-c.org/ns/1.0" rendition="#uu">4</hi> pies) 341,6<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>th</abbr> <expan>thermomètre</expan> </choice> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>b</abbr> <expan>barométrique</expan> </choice> 17<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">°</supplied>,5 <supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high"><choice> <abbr>C</abbr> <expan>Centigrade</expan> </choice></supplied><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> air 17°,8 <supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high"><choice> <abbr>R.</abbr> <expan>Réaumur</expan> </choice></supplied><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">.</supplied>