When the scrolls are all formed and fit the drawing, the ends are drawn on a taper. Where one member crosses another, as shown by the arrows in Fig. 64, they are halved together. This is done by filing half through each bar as shown
Fig. 69. Rectifying a Scroll
at A in Fig. 64. When all are fitted the holes are drilled and the rivets are put in, using a rivet set to finish the heads.
In some designs there are a number of scrolls