In 1842 , a man called Ignaz Vanotti from Constance bought a large area of land and constructed a building to house the emigrant press of Bellevue in 1843 , which had been located in RÃ merburg before . In 1842 , Ignaz Vanotti from Constance bought a large tract of land and built a residential and commercial building in 1843 to house the emigrant press of Bellevue , which had previously been located in RÃ merburg .