6 books
Impressions de Voyages
Die Fackel (100-117)
Flora Carniolica; Exhibens Plantas Carnioliae Indigenas Et Distributas in Classes, Genera, Species, Varietates, Ordine Linnaeano (2 )
Kraftgas; Theorie Und Praxis Der Vergasung Fester Brennstoffe
Le Voyage D'Afrique
Bibliographie Francaise (9)