De Calcivm In Primis Vivae Natvra Et Proprietatibvs / Praeside Petro Immanvele Hartmanno, Phil. Et Med. Doct. Med. Theor. Chem. Anat. Et Botan. Prof. Pvbl. Ordin. Acad. Caesar. Nat. Cvr. ... Ordinis Medici Hoc Tempore Decano, Ad Diem Novembris MDCCLXXVII. Pro Doctoris Medici Honore Legitime Capessendo Pvblice Commentabitvr Avctor Ioannes Carolvs Koschwitz Langenoelsa-Silesivs. Traiecti Ad Viadrum : Typis Ioannis Christiani Winteri, 1777