Inavgvrale Specimen Physico-Chemicvm, Cobalti Historiam Prodvcta Et Novas Qvasdam Species Exhibens / Qvod ... In Alma Fridericiana Pro Gradv Doctoris ... Ad D. XX. Avgvsti Anno MDCCLVII. ... Ervditorvm Ventilationi Svbiiciet Et Pvblice Deffendet Avctor Franciscvs Rvdolphvs A Schwachheim Vavdumensis. Halae Magdeburgicae : Hilligerus, 1757