1st reprint volumes published as: dai I-ki (volume 1-6) ; 2nd reprint volumes published as: dai 2-ki (volume 1-6).
Dai 1-kan dai 1-gō (June 1929)-dai 1-kan dai 9-gō (March 1933) and dai 12-kan dai 8-gō (Oct. 1943)-dai 13-kan dai 9-gō (Nov. 1944) issued with title: Kōgei shidō.
第1卷第1号(June 1929)-第1卷第9号(March 1933) and 第12卷第8号(Oct. 1943)-第13卷第9号(Nov. 1944) issued with title: 工藝指導.