<choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>av.</abbr> <expan>avancement</expan> </choice> sur le <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>t.</abbr> <expan>tems</expan> </choice> moyen <lb xmlns="http://www.tei-c.org/ns/1.0" /><subst xmlns="http://www.tei-c.org/ns/1.0"><del rendition="#s">4<hi rendition="#sup">h</hi> 26′ 4″</del><add place="intralinear">3<hi rendition="#sup"><choice> <abbr>h</abbr> <expan>heures</expan> </choice> </hi>49′ 49″</add></subst>