The Gangers' Useful Companion, Etc

A B C D altitude application area answering area belonging ascertain axes base bottom breadth bushels bushels and gallons calculated cask chord circle cone conjugate considered contained content in gallons depth determine diagonal diff difference dimensions direct distance ditto divided DUTY ellipse equal EXAMPLE expressed figure find the area follows foregoing four frustum gallons gallons and bushels gauge points give given greater half head diameters hence inches length less line M.D. manner mean area measure method middle diameter modified Moreover multiplied Note observation obtained opposite parallel perimeter perpendicular placed practical prob PROBLEM quantity rectangle remainder respectively right angle rule scheme segment sides SLIDE-RULE solidity sphere square straight lined subtract suppose Table tabular area taken thereof transverse triangle true twice ullage versed sine vessel wanted whole