Emendatio Doctrinae Practicae De Correis Eorvmqve Mvtva Actione (Vvlgo Regressv) / Qvam Praeside Daniele Frider. Hoheisel I. V. Et Phil. D. ... In Fridericiana Academia D. XXIIX. Septembr. MDCCXXXI. ... Placido Ervditorvm Examini Svbiiciet Iohannes Valentinvs Holst Rigensis Livonvs