2) Si l’angle a <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0006680 https://www.geonames.org/3639391"><choice> <abbr>Imposs</abbr> <expan>Impossible</expan> </choice> </placeName>hor<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">.</supplied> 1,5 <lb xmlns="http://www.tei-c.org/ns/1.0" />et distance de l’<placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0006680 https://www.geonames.org/3639391"><choice> <abbr>Imp</abbr> <expan>Impossible</expan> </choice> </placeName>à la <lb xmlns="http://www.tei-c.org/ns/1.0" />mer 4′ ce qui <unclear xmlns="http://www.tei-c.org/ns/1.0" reason="illegible" cert="low">cendre</unclear> avec les autres <lb xmlns="http://www.tei-c.org/ns/1.0" />relèvemens <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>dist.</abbr> <expan>distance</expan> </choice> 2<subst xmlns="http://www.tei-c.org/ns/1.0"> <del rendition="#ow"><gap reason="covered" unit="chars" quantity="1" /></del> <add place="across">4</add> </subst>′. alors on sup<lb xmlns="http://www.tei-c.org/ns/1.0" break="no" />pose <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0006680 https://www.geonames.org/3639391"><choice> <abbr>Imposs.</abbr> <expan>Impossible</expan> </choice> </placeName><choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>lat</abbr> <expan>latitude</expan> </choice> 10° 22′ 40<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">″</supplied><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>lg</abbr> <expan>longitude</expan> </choice> 66° 20′. <lb xmlns="http://www.tei-c.org/ns/1.0" />mais cette <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>dist</abbr> <expan>distance</expan> </choice> donne <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>haut.</abbr> <expan>hauteur</expan> </choice> trop grande et <lb xmlns="http://www.tei-c.org/ns/1.0" />un relèvement <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>magnét</abbr> <expan>magnétique</expan> </choice> ne donne pas autant <lb xmlns="http://www.tei-c.org/ns/1.0" />de fois que <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>n</abbr> <expan>numéro</expan> </choice> 1.