KTI7RT R PADIMM KWe feel Korrv for ArlingtonHeights youngsters — a Fourth of July celebration without any fireworks display! Police said it was necessary because of a fire and safety hazard in the built-up neighborhoods sur- j rounding Arlington Market. |Fifty year* ago. a CivilU nr cannon boomed its greeting at daybreak to inaugurate Independence Day observance. If no cannon was available, a blacksmith's anvil was adequate.Youngsters of that era competed with one another to he first to awaken the neighborhood with fire crackers exploded under a friend’s bedroom window.