<cell xmlns="http://www.tei-c.org/ns/1.0">Vol. XII. le 12 Mars 1805 [Abreise nach <placeName ref="https://edition-humboldt.de/H0010653 https://www.geonames.org/3169070">Rom</placeName>]</cell> <cell xmlns="http://www.tei-c.org/ns/1.0">II u. VI. 6) Voy[age] d’<placeName ref="https://edition-humboldt.de/H0006750 https://www.geonames.org/3175395">Italie</placeName> avec <persName ref="https://edition-humboldt.de/H0013386 http://d-nb.info/gnd/118716581">Gay Lussac</persName>. Obs[ervations] magn[étiques] 1805.</cell>