<cell xmlns="http://www.tei-c.org/ns/1.0" rows="2"><foreign xml:lang="fra">30 <choice> <abbr>osc.</abbr> <expan>oscillations</expan> </choice> <choice> <abbr>pl.</abbr> <expan>plan</expan> </choice> <choice> <abbr>perp.</abbr> <expan>perpendiculaire</expan> </choice></foreign><note type="auxCalc" place="right" hand="#author"><gap reason="insignificant" unit="lines" quantity="6" /></note> </cell> <cell xmlns="http://www.tei-c.org/ns/1.0">48″,3</cell>