Zenyū ni ataeru no sho 禪友に與へるの書

Abstract: Collection of talks by Iida Tōin 飯田欓隱・飯田欓隠, known after his death as Daiken Tōin 大顯欓隱・大顕欓隠 (1863–1937). He received his certification (inka) from Nantenbō in the Rinzai School before turning to the Sōtō School and became a successor of Harada Sogaku.