Polytechnisches journal. Stuttgart, Augsburg. Vols. 1-50, 1820-??; n.s., vols. 1(51)-50(100), 18??-??; ser. 3, vols. 1(101)-50(150), 18??-??; ser. 4, vols. 1(151)-50(200), 18??-??; ser. 5, vols. 1(201)-11(211), 18??-74. Polytechn. J. Superseded by: Dingler’s polytechnisches Journal. Augsburg, Stuttgart. ULS 2-1341-1. HI 58043