抄録
The author finds a kind of the spontaneous nystagmus after the galvanic nystagmus, which occurs by the stimulation of ear usually, owing to few observation about this kind of the spontaneous nystagmus, the author examined it preciously, and obtained that: 1. In its characters, this nystagmus is similar to that which appears after removal of a labyrinth; 2. this phaenomene is caused by irritation of the peripheral organ, but not from the central course of the vestibular nerve.