Stereometry, or, The art of gauging made easie by the help of a new sliding-rule : which shews the area's of circles in gallons and barrelrs [as printed] and the square and cube-root of any number under 100000 by inspection, and also resolves many other arithmetical problems without pen or compasses : with an appendix of conick sections in which the nature and original of several solids (frequently mentioned in books of gauging) is explained, and their magnitudes compared /