41. To prevent dust from entering the picture, seal the back edges , where the backing board meets the frame, with gummed tape. 42. The teeth rows stretch from the very front of the head until the back edge of the " fenestra nasoantorbitalis ". 43. The back edge of the crest is recurved; the curvature of the front edge cannot be exactly established because of damage. 44. On the back edge of the line, this shows as clear notches where one can find stronger downdrafts at the surface. 45. The double-edged Sewar has a back edge that runs from the tip of the blade to the base of the hilt. 46. The pins were set one foot from the front edge of the table, and thus three feet from the back edge . 47. This allows greater loads to radiate up from the clew ( back lower corner ) along the leech ( back edge ). 48. She was forced to punch the ball out from behind a tree, setting it just off the back edge of the green. 49. May putted first and knocked his ball off the back edge of the green, leaving him 15 feet on his birdie try. 50. "It was 60 feet from the back edge , like a football field, " said Rodriguez, who recorded his best finish since 1996.
