sentences:  It also broke against conventions through its avoidance of complete symmetry.During most of the 1880s, Clason ran an architectural firm in Stockholm together with architect Kasper Erik Salin (1856–1919).He designed the house at 14 Österlånggatan (1888-1889) and Adelsvärd House ("Adelswärdska huset") at Norrström in Stockholm (1889).