Note R — § LVII. Grape Juice, or Must.
Reading edition
The original is more precise, and refers to an instrument made use of in France for ascertaining the density of liquors, an Aræometer, which, at least in its application to grape syrup, is unknown in this country: the words are, “les degrés de cuisson de 25, 30, ou 33 à l’aréométre, devient indifférent pour conserver ces sirups,” &c. T.