Strike, wage raise - 1885demonstration, state regulations regarding labour conditions - 1889demonstration, - 1922demonstration, - 1921Strike, wage raise - 1901Strike, wage raise - 1907Strike, wage raise - 1908Strike, wage raise - 1912Strike, wage raise - 1914Strike, - 1915Strike, - 1916Strike, wage raise - 1916Strike, wage raise - 1919Strike, - 1917Strike, - 1919Strike, wage raise - 1919Strike, wage raise - 1919Strike, - 1920Strike, collective agreement demanded by the employees - 1920Strike, - 1810