Eau de l’<placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0006725 https://www.geonames.org/1524297">Irtisch</placeName> entre <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0002301 https://www.geonames.org/1512223">Abalak</placeName> <lb xmlns="http://www.tei-c.org/ns/1.0" />et <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0019860 https://www.geonames.org/1511019">Bakschewa</placeName> <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="18.5" unit="reaumur">18°,5 <choice> <abbr>R.</abbr> <expan>Réaumur</expan> </choice></measure><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> air <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="22" unit="reaumur">22° <choice> <abbr>R.</abbr> <expan>Réaumur</expan> </choice></measure> <lb xmlns="http://www.tei-c.org/ns/1.0" />(eau du <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009434 https://www.geonames.org/1518135">Tobol</placeName> <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="11.7" unit="reaumur">11°,7 <supplied cert="high"><choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice></supplied></measure><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> <ref xmlns="http://www.tei-c.org/ns/1.0" target="https://edition-humboldt.de/H0005449/36v"><choice> <abbr>p</abbr> <expan>page</expan> </choice> 70</ref><choice xmlns="http://www.tei-c.org/ns/1.0"> <orig>.)</orig> <reg>).</reg> </choice>