<choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>Longit</abbr> <expan>Longitude</expan> </choice> de <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0010218 https://www.geonames.org/2016590">Sibérie</placeName> (<placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0005133 https://www.geonames.org/1510853">Barnaul</placeName>) discutée <ref xmlns="http://www.tei-c.org/ns/1.0" target="https://edition-humboldt.de/H0005449/125v">29</ref> (<ref xmlns="http://www.tei-c.org/ns/1.0" target="https://edition-humboldt.de/H0005449/40v">I 78</ref><choice xmlns="http://www.tei-c.org/ns/1.0"> <orig>.)</orig> <reg>).</reg> </choice>