<cell xmlns="http://www.tei-c.org/ns/1.0" rendition="#right">54° 1<subst> <del rendition="#ow">6</del> <add place="across">7</add> </subst>′ <subst> <del rendition="#ow"><gap reason="covered" unit="chars" quantity="2" /></del> <add place="across">24</add> </subst>″ <lb /><hi rendition="#u">       31″</hi> </cell> <cell xmlns="http://www.tei-c.org/ns/1.0"> <lb /><choice> <abbr>réfr</abbr> <expan>réfraction</expan> </choice> <gap reason="illegible" unit="chars" quantity="1" /> par</cell>