De Commercio Lvminis Borealis Cvm Acv Magnetica Exponit / Et Nobilissimos Doctissimosquve Svmmorvm In Philosophia Honorvm Candidatos Ad Examina Consveta Inivitat Io. Henricvs Winkler, Ordinis Philosophici H.T. Procancellarivs. Lipsiae : Ex Officina Breitkopfia, MDCCLXVII