San Juan Record | 1930-04-03 | Page 3 | Laft-Handedness

left handedness after a close study of several sets of identical twins two eastern scientists have observed that there Is an apparent relation between the ten dency to lett left handedness and tile the direction in which whorls in the hair curve says popular mechanics magazine in every case where it was ble to determine whether the hair on tile the crown of the head grows in a right handed or clockwise spiral it was discovered that the person had it a more or less strongly developed tendency to right handedness if the whorl was nas n as curved to the left the re W son was left handed