Peter (Ritter v.) TUNNER Professor Born 1809 in Deutschfeistritz (Styria). 1828-1830 Studies at the polytechnic institute in Vienna; followed by the administration of the Schwarzenbergischen Hammerwerke (hammer mill) in Katsch (Styria). 1835 Promotion to professorship for mining and metallurgy at the Joanneum in Graz; not yet teaching, but intense preliminaries, e.g.: 1835 [...]