A Practical Handbook on the Distillation of Alcohol from Farm Products
CHAPTER XI.
ALCOHOLOMETRY.
Hydrometers in general. Proof spirit. Syke's hydrometer. Gay-Lussac's hydrometer. Tralles alcoholometer. Hydrometric methods. Estimation of alcohol. Field's alcoholometer. Grisler's method and apparatus. Estimating sugar in mash. Determination of alcoholic fruits. Physical tests. Chemical tests. The Permanganate of Potash test. Results by Barbet. 174