Columbia subject headings:
Harvard subject headings:
Mechanical engineering--History
Mechanical engineers--Austria--Steyr--Biography.
Redtenbacher, F. (Ferdinand), 1809-1863
Technical education--Austria--Steyr.
Princeton subject headings:
Mechanical engineering--History.
Mechanical engineers--Austria--Steyr--Biography.
Redtenbacher, F. (Ferdinand), 1809-1863.
Technical education--Austria--Steyr.