Que l’<choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>Incl.</abbr> <expan>Inclinaison</expan> </choice> diminue de <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009435 https://www.geonames.org/1489530">Tobolsk</placeName> <lb xmlns="http://www.tei-c.org/ns/1.0" />au SE à cause de la direction <lb xmlns="http://www.tei-c.org/ns/1.0" />de l’<choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>équat</abbr> <expan>equateur</expan> </choice> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>magn.</abbr> <expan>magnétique</expan> </choice> <unclear xmlns="http://www.tei-c.org/ns/1.0" reason="illegible" cert="low">du NS</unclear> au SE<note xmlns="http://www.tei-c.org/ns/1.0" place="inline" hand="#author"><choice> <abbr>v.</abbr> <expan>voyez</expan> </choice> <choice> <abbr>p</abbr> <expan>page</expan> </choice> <ref target="https://edition-humboldt.de/H0005449/34v">66</ref></note>