<choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>Bar.</abbr> <expan>Baromètre</expan> </choice> à <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0008236 https://www.geonames.org/498817"><choice> <abbr>Pétersb.</abbr> <expan>Pétersbourg</expan> </choice></placeName> (<persName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0015635 http://d-nb.info/gnd/116853433">Schöler</persName>)<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> <date xmlns="http://www.tei-c.org/ns/1.0" when="1829-05-09" calendar="#julian">27 Avril (<choice> <abbr>v.</abbr> <expan>vieux</expan> </choice> <choice> <abbr>st</abbr> <expan>style</expan> </choice>)</date><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> <lb xmlns="http://www.tei-c.org/ns/1.0" />767,6.