Dosage: 4 Cc. or 1 fluidrachm (U.S.P.).

Spiritus Aetheris Compositus (Sp. Aether. Co.), Compound Spirit of Ether, N.F. (Hoffmann’s Anodyne).—Ether (32.5%), ethereal oil (2.5%) and alcohol. Absolute alcohol content about 60 per cent.

Uses: A superfluous modification of spirit of ether.

Dosage: 4 Cc. or 1 fluidrachm (N.F.).

Aether Aceticus (Aeth. Acet.), Acetic Ether, N.F. (Ethyl Acetate).

A colorless, fragrant liquid, with a burning taste.

Action and Uses: Carminative, similar to and without special advantage over ether. Also used pharmaceutically, as flavoring ingredient.

Dosage: 1 Cc. or 15 minims (N.F.).

*Aether Nitrosus, Nitrous Ether.—Ethyl nitrite.

*Spiritus Aetheris Nitrosi (Sp. Aeth. Nitros.), Spirit of Nitrous Ether, U.S.P. (Sweet Spirit of Nitre).—Ethyl nitrite (about 4%) in alcohol. Absolute alcohol content about 92 per cent.