Show concrete roads sometimes crack this is usually caused by insufficient drainage or improper preparation of the cracks are no detriment to the road if properly filled with tar and given attention from time to time to keep such filling in place the cracks act as expansion joints opening slightly in cool and closing in ill warm weather they have no effect upon the wearing qualities of the pavement surface 0 nigg why did you give up that job I 1 got you as a collector bigg why hang it I 1 owed money to nearly all the men I 1 was sent to dun dull 0 there were eighty seven earthquakes in the united states in 1919 according to the bulletin of the department of |