Source ferrugineuse<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>ib.</abbr> <expan>ibidem</expan> </choice><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> <lb xmlns="http://www.tei-c.org/ns/1.0" /><choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>Mr</abbr> <expan>Monsieur</expan> </choice> <persName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0012551 https://d-nb.info/gnd/1283214458">Albert</persName><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> sortant de la <lb xmlns="http://www.tei-c.org/ns/1.0" />colline de l’Archevêché de <lb xmlns="http://www.tei-c.org/ns/1.0" /><placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009435 https://www.geonames.org/1489530">Tobolsk</placeName><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>temp</abbr> <expan>température</expan> </choice> <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="4.3" unit="reaumur">4°,3 <choice> <abbr>R.</abbr> <expan>Réaumur</expan> </choice></measure><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> autre petite <lb xmlns="http://www.tei-c.org/ns/1.0" />source au point où elle jaillit <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="4.6" unit="reaumur">4°,6 <supplied cert="high"><choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice></supplied></measure><lb xmlns="http://www.tei-c.org/ns/1.0" /> <del xmlns="http://www.tei-c.org/ns/1.0" rendition="#s"><unclear reason="covered" cert="high">4</unclear>°,6</del> (air <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="21" unit="reaumur">21° <choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice></measure>) <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>temp</abbr> <expan>température</expan> </choice> moyenne de <lb xmlns="http://www.tei-c.org/ns/1.0" /><placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009435 https://www.geonames.org/1489530">Tobolsk</placeName> <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="-0.5" unit="reaumur">– 0°,5 <supplied cert="high"><choice> <abbr>R</abbr> <expan>Réaumur</expan> </choice></supplied></measure>.