<add xmlns="http://www.tei-c.org/ns/1.0" place="right">Source de </add> <lb xmlns="http://www.tei-c.org/ns/1.0" /> <add xmlns="http://www.tei-c.org/ns/1.0" place="right"><placeName ref="https://edition-humboldt.de/H0017420 https://www.geonames.org/8538288">Sirostan</placeName> dans</add> <lb xmlns="http://www.tei-c.org/ns/1.0" /> <add xmlns="http://www.tei-c.org/ns/1.0" place="right">un bassin de <measure quantity="5" unit="pouce">5</measure></add><measure xmlns="http://www.tei-c.org/ns/1.0" quantity="5" unit="pouce"> </measure><hi xmlns="http://www.tei-c.org/ns/1.0" rendition="#sup"><measure quantity="5" unit="pouce"><add place="right"><choice> <abbr>po</abbr> <expan>pouces</expan> </choice></add></measure> </hi> <add xmlns="http://www.tei-c.org/ns/1.0" place="right"> </add> <lb xmlns="http://www.tei-c.org/ns/1.0" /> <add xmlns="http://www.tei-c.org/ns/1.0" place="right">de <choice> <abbr>profond.</abbr> <expan>profondeur</expan> </choice> 4°,4 <choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice></add> <lb xmlns="http://www.tei-c.org/ns/1.0" /> <add xmlns="http://www.tei-c.org/ns/1.0" place="right">air 15°,2</add> <supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high"><choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice></supplied>