Ballard, J., & M'Gregor, G. (1783). Gauging unmasked: Which shews all the necessary rules in vulgar and decimal arithmetic, with several contractions in both. ... Stereometry, or the whole art of gauging, ... tables of cylinders and areas of circles and squares. The whole designed for the use and service of the revenue-officers, ... now used in Ireland. printed by Bart. Corcoran.

Ballard, John, and George M'Gregor. Gauging Unmasked: Which Shews All the Necessary Rules in Vulgar and Decimal Arithmetic, with Several Contractions in Both. ... Stereometry, or the Whole Art of Gauging, ... Tables of Cylinders and Areas of Circles and Squares. The Whole Designed for the Use and Service of the Revenue-officers, ... Now Used in Ireland. printed by Bart. Corcoran, 1783.