<choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>differ</abbr> <expan>différence</expan> </choice> des méridiens <subst xmlns="http://www.tei-c.org/ns/1.0"> <del rendition="#s">de <placeName ref="https://edition-humboldt.de/H0004769 https://www.geonames.org/3123493">Ferrol</placeName> et</del> <lb /> <add place="intralinear">de la <placeName resp="#CT" ref="https://edition-humboldt.de/H0011312 https://www.geonames.org/3119841">la Corogne</placeName></add> </subst> et de <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0008564 https://www.geonames.org/3117735">Madrid</placeName> <lb xmlns="http://www.tei-c.org/ns/1.0" />18′54″<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="low">;</supplied> <lb xmlns="http://www.tei-c.org/ns/1.0" />il n’y a pas 8″ de doutes, <lb xmlns="http://www.tei-c.org/ns/1.0" />mais pour bien connaître la <lb xmlns="http://www.tei-c.org/ns/1.0" /><choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>differ.</abbr> <expan>différence</expan> </choice> avec <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0008129 https://www.geonames.org/2988507">Paris</placeName> il faudrait que la <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>long.</abbr> <expan>longitude</expan> </choice> de <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0008564 https://www.geonames.org/3117735">Madrid</placeName> <lb xmlns="http://www.tei-c.org/ns/1.0" />soit mieux determinée.