Examples include beads of mountain crystal and pieces of glass jars.
2.
Other exports included wood, milk products ( cheese ) and mountain crystals from the Tauern range.
3.
In Quatuor s successor, Spar en Hulst ( Pine and Holly ) he wrote an essay entitled " Bergkristal van Oberammergau " ( " Mountain crystal of Oberammergua " ) in 1872 about the Passion plays which he had attended there.