To find the Content of a Cask in Ale or Wine Gallons.
The Rule.
To the doubled Square of the Boung Diameter add the Square of the Head Diameter, and that Sum
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To the doubled Square of the Boung Diameter add the Square of the Head Diameter, and that Sum
multiply by the Casks Length, the last Product divide by 1077, and the Quote is the Ale Gallons, or by 882 quotes the Wine Gallons contained in that Cask.
Example.
〈 math 〉〈 math 〉
〈 math 〉〈 math 〉 The Content of this Cask is 73 Ale Gallons, 2 Pints, and almost an half.
Or, by the Table of Area's, thus:
To twice the Area of the Boung Circle in Gallons and parts add the
Area of the Head Circle, the Sum of these multiply tby ⅓ of the Casks Length, and the Product is the Con∣tent in Gallons and parts, as in the former Example.
〈 math 〉〈 math 〉
Which Fraction being reduced is 2 Pints and better, as was before found.