US Internal Revenue hydrometer

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“The US Treasury Dept. and its internal revenue servie uses a series of carefully adjusted hydrometers for determing the amount of alcohol in various distilled liquors."—Finley, 1917

Keywords

chemistry, service, hydrometer, density, Internal, alcohol, irs, revenue

Galleries

Chemistry Apparatus

Source

Finley, John H. Nelson's Perpetual Loose-Leaf Encyclopedia (New York City: Thomas Nelson and Sons, 1917) 11:358

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