Gauging unmasked. Which shews all the necessary rules in vulgar and decimal arithmetic, with several contractions in both. The extraction of the square and cube roots: stereometry, or the whole art of gauging, by the pen and sliding-rule; witht he forms and definitions: the method of keeping the stock-bookmfor ale and x-waters: tables of cylinders and areas of circles and squares. Te whole designed for the use and service of the revenue-officers, being calculated according to 217.6 the solid inches contained in the liquid gallon, now used in Ireland