^THER ET ^ETHEREA. 187

Affimde caute et paulatim ita, ut ad la-tera vasis vitrei defluat,

Aleoholis concentrati libram unam.Digere frigide per viginti quatuor horas.Virtus : Antizymica; roborans.Usus : Dyspepsia, flatulentia, pyrosis; ere-

thismus ; ataxia.Dosis : Guttas decem—triginta, in haustuaquse vel vini albi generosi bis terve de die.

^ITHER ET .ETHEREA.

^THER ACETICUS.Syn. Naphtha Aceti.

H- Acetatis Potassee vel Sodee siccati unciasocto.In retortam vitream immissis affundeMiscellam preevie paratam exAcidi sulphurici unciis tribus, etAlcoholis concentrati unciis sex.Leni igne destilla uncias sex.Liquori destillato adde