A mathematical compendium; or, Useful practices in arithmetick, geometry, and astronomy, geography and navigation, embattelling, and quartering of armies, fortification and gunnery, gauging and dyalling : Explaining the logarithms, with new indices; Nepair's rods or bones; making of movements, and the application of pendulums; with the projection of the sphere for an universal dyal, &c. By Sir Jonas Moore Knight, late Surveyor General of His Majesties ordinance.