PATCHWORK DESIGNS: Use grid on ruler to draw lines at right angles for patchwork blocks and designs.
ENLARGING PATTERNS: Draw a grid to match scale given with pattern. Draw the same lines in squares as corresponding squares in pattern.
DRAWING CIRCLES: Anchor ruler with thumb tack in center hole marked 0. Determine diameter of circle. Divide that number in half and place pencil in corresponding hole. Draw circle by rotating ruler lake a compass.
DRAW SCALLOPS: Draw a base line. Place center hole 0 on base line and secure with thumb tack. Determine finished width of scallop and divide that number in half. Place pencil in corresponding hole and draw scallops.