2. <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0006707 https://www.geonames.org/4940625">Ipswich</placeName> et <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0007052 https://www.geonames.org/2653941">Cambridge</placeName> <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="8" unit="reaumur">8° <del rendition="#s"> <gap quantity="1" unit="words" /> </del> <choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice>. </measure> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>lat</abbr> <expan>latitude</expan> </choice> 42° 38′ <lb xmlns="http://www.tei-c.org/ns/1.0" />et 42° 25′. Or <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0008644">Manheim</placeName> <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="8.6" unit="reaumur">8°,6 <add place="intralinear"> <choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice> </add> </measure> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>lat</abbr> <expan>latitude</expan> </choice> 49° 29′ <lb xmlns="http://www.tei-c.org/ns/1.0" type="preserve" />donne <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>diff</abbr> <expan>différence</expan> </choice> de 7° 20′.