Dissertatio De Qvibvsdam Ivris Metallici Capitibvs / Qvam ... Praeside Carolo Friderico Trillero Philos. Et Ivr. Vtrivsqve Doctore Colloqvio Cvm Ervditis Pvblico Defendet Avctor Avgvstvs Lvdovicvs Des Champs Freibergensis Misnicvs. Ad D. XXIII. Decembr. MDCCLXXXIII. Vitebergae : Dürr, 1783