<choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>No.</abbr> <expan>Numero</expan> </choice> 33. Gegen die Idee des Klimatisirens <lb xmlns="http://www.tei-c.org/ns/1.0" /> <ref xmlns="http://www.tei-c.org/ns/1.0" xml:id="ed_ann_pd2_l1b" type="siglum" target="#Geographie_der_Pflanzen_Ak">Ak.</ref> (limite sur les montagnes)<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">.</supplied>