抄録
We analyzed the residential works designed by Isoya YOSHIDA(1894-1974) in order to clarify changes of the seating style of middle and upper class houses in Taisho and Showa era. The points of analysis are : relationship between the name of room and the seating style, rooms of floor-seating style, rooms of chair-seating style, room of chair-seating style and floor-seating style and differences in level of their rooms between them. The results are as follows. The changes are mainly happened in two terms; 1930-35 and 1955-60.
