He worked at the Vienna natural history museum, the Naturhistorisches Museum, Wien, until he retired at the end of 1835.
He went into retirement at the end of 1835. He worked at the Vienna natural history museum, the Naturhistorisches Museum, Wien.
He worked at the Vienna natural history museum, the Naturhistorisches Museum, Wien. He went into retirement at the end of 1835.
He worked at the Vienna natural history museum, the Naturhistorisches Museum, Wien. He went into retirement at the end of 1835.