1. Divide the potatoes evenly over four plates in a ring pattern . 2. Several of the species are known to grow in the characteristic fairy ring pattern . 3. They will also be analyzed using dendro-chronology, the dating of wood through its growth-ring patterns . 4. In this way, the researchers built up a tree-ring pattern covering 1, 503 consecutive years. 5. The dating and tree ring patterns all matched up. 6. With Chandra's new observations the ring pattern clearly appears. 7. A double wedding ring pattern or hand-appliqued quilt with machine stitched pieces may run $ 700. 8. Guyette has studied ring patterns for 24 years. 9. Staff and volunteers will wear white golf shirts festooned with bold and asymmetrical leaf and rings patterns . 10. The asserted RI signal follows the ringing pattern closely, which can permit software to detect distinctive ring patterns .