A Treatise on Geometry and Its Application in the Arts

A B C already altitude application arts axis base body called centre circle circular circumference common cone consists constructed continued copy corresponding sides cover curve cylinder described determined diagonals diameter diminished direction distance divided draw drawn edges ellipse ends equal evident expressed extremities faces fall figure follows fore four fourth geometrical give given greater half height Hence inclined increased intersection latter length less linear magnitude manner means meet method motion moved multiplied object opposite parallel parallelogram pass perpendicular placed plane plates polygon position principle printing prism produced proportional proved pyramid radius ratio rectangle rectangular regular represented revolve right angles rollers round shown sides similar solid angle sphere square straight line supposed surface taken third threads triangle triangular truncated turned twice unit vertex vertices volume wheels whole