These preparations consist of vegetable principles dissolved in vinegar.
OFFICINAL PREPARATIONS. _Acetum Aromaticum._ E. _Acidum Acetosum
camphoratum._ E. Medicated vinegars were formerly much extolled; the
first London Dispensatory contained no fewer than ten, at present the
number is reduced to two, viz. _Acetum Colchici._ L. _Acetum Scillæ._
L.E.D. _which see_.