抄録
The ground plan of Ozashiki, Butuma and Maezashiki covered with tamami of the former Hoshino’s main house was performed by inner legislation system, and the dimension value between the pillar conversed by inter columniation system was written down to the member. Span direction of Tyanoma taken the inter columniation system, on ridge direction, it performed by inner legislation system at entrance southward, but performed by inter columniation system at northward. The other, Genkan and Niwa northward were planed by inter columniation system. Namely, it was recognized that this building planed by inner legislation system together with inter columniation system.