The Gangers'Useful Companion, Etc

A B C D aforesaid altitude area answering area belonging area in bushels area in gallons ascer ascertain AUCTION DUTY bottom diameter breadth bung and head bushels and gallons cask gauging chord circle conjugate axes content found content in gallons cylindroid depth diag diagonal difference ditto ellipse equal EXAMPLE figure find the area find the content finding first foregoing frustum gallons and bushels gauge points gaugers Given the length head diameters hence hoof hypotenuse internal bung diameter line M. D. lying casks mean area middle diameter modified dimension multiplied nllage officer parabola perimeter perpendicular Prob PROBLEM quantity rectangle rectangular respectively right angle rule side SLIDE-RULE sliding rule specified sphere spherical segment square pyramid subtract the area Sum of areas Table tabular area thereof three areas transverse and conjugate trapezium triangle twice ullages versed sine wet inches