3 Theile Stikgas zu 1 <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>Th.</abbr> <expan>Theil</expan> </choice> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>atm.</abbr> <expan>atmosphärischer</expan> </choice> Luft gab 20. Rechnung 23.