Causticum. Double vision on turning the eyes to the right.

Gelsemium. Double vision on turning eyes to either side but single vision on holding the head erect. It may have ptosis.

Hyoscyamus. Illusion of vision where he sees two objects in- stead of one.

Alumen. Sees things double by candle light. Purulent Ophthalmia ; chronic sore eyes.

Senega. Double vision, better only by bending the head backward. Seeing double with both eyes but normal when seeing with one eye.

Graphites. Letters appear double when writing ; letters run together when reading.

Plumbum. Double vision when seeing with both the eyes but normal when seeing with one eye.

Stramonium. Letters or objects appear double.

Aurum Foliatum. Everything seems double so that one object presents itself to him mingled with another with violent tension in the eyes.

Aurum Met. Double . vision and objects seem to run into one another.