<date xmlns="http://www.tei-c.org/ns/1.0" when="1829-10-02" calendar="#julian"><hi rendition="#uu">20 <choice> <abbr>Sept</abbr> <expan>Septèmbre</expan> </choice> </hi> </date><add xmlns="http://www.tei-c.org/ns/1.0" hand="#author" place="superlinear">vieux style,</add> rivage du <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0007984 https://www.geonames.org/472776">Wolga</placeName> à <lb xmlns="http://www.tei-c.org/ns/1.0" /> <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0017268 https://www.geonames.org/472278"> <choice> <sic>Wolks</sic> <corr cert="high">Wolsk</corr> </choice><supplied cert="high">,</supplied> </placeName>15 <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>p.</abbr> <expan>pies</expan> </choice> au-dessus du niveau <lb xmlns="http://www.tei-c.org/ns/1.0" />des eaux<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>bar</abbr> <expan>barométrique</expan> </choice> 15°,2 <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 13° ½ <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> <lb xmlns="http://www.tei-c.org/ns/1.0" />4<hi xmlns="http://www.tei-c.org/ns/1.0" rendition="#sup"><choice> <abbr>h</abbr> <expan>heures</expan> </choice> </hi>½ du soir (vendredi<choice xmlns="http://www.tei-c.org/ns/1.0"> <orig>.</orig> <reg type="deleted" /> </choice>)<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> 339,3