Emendatiorem Cataractae Deponendae Methodvm / Praeside Petro Immanvele Hartmanno, Phil. Et Med. Doct. Patholog. Therap. Chem. Et Botan. Prof. Pvbl. Ordin. Acad. Caesar. Nat. Cvr. Et Elector. Mogvnt. Erfvrt. .... Die Septembr. MDCCLXXXV. In Medicina Atqve Chirvrgia Svpremos Doctoris Honores Legitime Capessvrvs Pvblico Examini Svbmittet Avctor Carolvs Gvilielmvs Hildebrand Herfordia-Gvestphalvs. Traiecti ad Viadrum : Winter, 1785